首页 > 最新文献

Learning and Motivation最新文献

英文 中文
How the level of student research autonomy in higher education affects learning efficiency by shaping motivation: A case of instructional disconformity 高校学生的研究自主水平如何通过塑造学习动机影响学习效率:教学不一致的案例
IF 1.4 4区 心理学 Q3 PSYCHOLOGY, BIOLOGICAL Pub Date : 2024-06-15 DOI: 10.1016/j.lmot.2024.102016
Xiaofei Sun

This study aims to examine the effects of different instructional interventions (i.e., autonomy-supportive, controlling, or a combination thereof) on student motivation and academic research performance. Here, a total of 328 s-year Chinese students majoring in mathematics completed the Academic Motivation Scale (AMS) survey before and after the intervention involving an array of research-related assignments. Learners in the autonomy-supportive group showed a lower level of amotivation and higher intrinsic motivation compared to the pretest; the differences were 2.62 and 11.95 points. Their level of extrinsic motivation remained unchanged. The controlling intervention had the opposite effect, causing the mean extrinsic motivation score to increase by 10.25 points. The hybrid approach showed significant improvement in all three scales: amotivation (−3.82 points), extrinsic motivation (+4.35 points), and intrinsic motivation (+7.13 points). The autonomy-supportive teaching style corresponds to lower scores in mathematical modeling (72.30), linear algebra (74.62), and numerical analysis (77.65). High standard deviations indicate that research activity scores are spread out over a wide range. The controlling instructional approach yielded higher scores (83.95, 81.68, and 81.88 points, respectively) with the smallest standard deviations. Learners in the hybrid group scored the highest (86.98, 82.30, and 82.90 points, respectively), with moderate standard deviations indicating a well-balanced performance. The findings indicate that a hybrid approach, which combines autonomy support with instructor control, is the most effective in enhancing both intrinsic and extrinsic motivation among students, as well as improving their academic performance. The implications for higher education policy include the necessity of developing and implementing hybrid learning models that cater to the individual needs of students while providing the requisite level of support and oversight.

本研究旨在探讨不同的教学干预(即自主支持型、控制型或两者的结合)对学生学习动机和学术研究成绩的影响。共有 328 名数学专业的中国学生在一系列与研究相关的作业干预前后完成了学术动机量表(AMS)调查。与前测相比,自主支持组的学生表现出更低的非激励水平和更高的内在激励水平;两者的差异分别为 2.62 分和 11.95 分。他们的外在动机水平保持不变。对照干预的效果则相反,使外在动机的平均得分增加了 10.25 分。混合方法在三个量表上都有明显改善:非激励(-3.82 分)、外在激励(+4.35 分)和内在激励(+7.13 分)。与自主支持型教学风格相对应的是,数学建模(72.30 分)、线性代数(74.62 分)和数值分析(77.65 分)的得分较低。较高的标准差表明,研究活动的得分分布范围较广。控制教学法的得分较高(分别为 83.95 分、81.68 分和 81.88 分),标准差最小。混合组的学习者得分最高(分别为 86.98 分、82.30 分和 82.90 分),标准偏差适中,表明他们的表现非常均衡。研究结果表明,将自主支持与教师控制相结合的混合方法在增强学生内在和外在学习动机以及提高学习成绩方面最为有效。研究对高等教育政策的影响包括,有必要开发和实施混合学习模式,以满足学生的个性化需求,同时提供必要的支持和监督。
{"title":"How the level of student research autonomy in higher education affects learning efficiency by shaping motivation: A case of instructional disconformity","authors":"Xiaofei Sun","doi":"10.1016/j.lmot.2024.102016","DOIUrl":"https://doi.org/10.1016/j.lmot.2024.102016","url":null,"abstract":"<div><p>This study aims to examine the effects of different instructional interventions (i.e., autonomy-supportive, controlling, or a combination thereof) on student motivation and academic research performance. Here, a total of 328 s-year Chinese students majoring in mathematics completed the Academic Motivation Scale (AMS) survey before and after the intervention involving an array of research-related assignments. Learners in the autonomy-supportive group showed a lower level of amotivation and higher intrinsic motivation compared to the pretest; the differences were 2.62 and 11.95 points. Their level of extrinsic motivation remained unchanged. The controlling intervention had the opposite effect, causing the mean extrinsic motivation score to increase by 10.25 points. The hybrid approach showed significant improvement in all three scales: amotivation (−3.82 points), extrinsic motivation (+4.35 points), and intrinsic motivation (+7.13 points). The autonomy-supportive teaching style corresponds to lower scores in mathematical modeling (72.30), linear algebra (74.62), and numerical analysis (77.65). High standard deviations indicate that research activity scores are spread out over a wide range. The controlling instructional approach yielded higher scores (83.95, 81.68, and 81.88 points, respectively) with the smallest standard deviations. Learners in the hybrid group scored the highest (86.98, 82.30, and 82.90 points, respectively), with moderate standard deviations indicating a well-balanced performance. The findings indicate that a hybrid approach, which combines autonomy support with instructor control, is the most effective in enhancing both intrinsic and extrinsic motivation among students, as well as improving their academic performance. The implications for higher education policy include the necessity of developing and implementing hybrid learning models that cater to the individual needs of students while providing the requisite level of support and oversight.</p></div>","PeriodicalId":47305,"journal":{"name":"Learning and Motivation","volume":"87 ","pages":"Article 102016"},"PeriodicalIF":1.4,"publicationDate":"2024-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141328452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring Chinese EFL learners’ engagement with large language models: A self-determination theory perspective 探索中国 EFL 学习者对大型语言模型的参与:自我决定理论视角
IF 1.4 4区 心理学 Q3 PSYCHOLOGY, BIOLOGICAL Pub Date : 2024-06-14 DOI: 10.1016/j.lmot.2024.102014
Xiaochen Wang , Siyi Wang

Large language models (LLMs) greatly affect language learning, but research on Chinese EFL (English as a Foreign Language) learners’ engagement is limited. In this sense, the present study draws upon Self-Determination Theory (SDT) and employs a mixed-methods approach to explore how 210 Chinese EFL Learners engage with LLMs. Findings showed that most of the basic psychological needs (BPNs) play a critical role in predicting behavioral, cognitive, and emotional engagement. However, perceived autonomy did not emerge as a predictor for behavioral engagement, and perceived competence was not found to be a predictor for either behavioral engagement or cognitive engagement. Furthermore, our qualitative interviews showed that the influence of BPNs on EFL learners’ engagement with LLMs can be categorized into six thematic areas: self-directed learning empowerment, goal-oriented learning challenges, individual performance enhancement, limited knowledge advancement, collaborative learning access, and interpersonal connection gaps. The findings of this study could provide insights for foreign language teachers in their instructional design and for policymakers in formulating relevant policies.

大型语言模型(LLM)对语言学习有很大影响,但有关中国 EFL(英语作为外语)学习者参与的研究却很有限。因此,本研究借鉴自我决定理论(SDT),采用混合方法探讨 210 名中国 EFL 学习者如何参与大语言模型。研究结果表明,大多数基本心理需求(BPNs)在预测行为、认知和情感参与方面发挥了关键作用。然而,自主感知并没有成为行为参与的预测因素,而能力感知也没有成为行为参与或认知参与的预测因素。此外,我们的定性访谈显示,BPNs对EFL学习者参与LLM的影响可分为六个主题领域:自主学习授权、目标导向的学习挑战、个人绩效提升、有限的知识进步、协作学习机会和人际联系差距。本研究的结果可为外语教师的教学设计和政策制定者制定相关政策提供启示。
{"title":"Exploring Chinese EFL learners’ engagement with large language models: A self-determination theory perspective","authors":"Xiaochen Wang ,&nbsp;Siyi Wang","doi":"10.1016/j.lmot.2024.102014","DOIUrl":"https://doi.org/10.1016/j.lmot.2024.102014","url":null,"abstract":"<div><p>Large language models (LLMs) greatly affect language learning, but research on Chinese EFL (English as a Foreign Language) learners’ engagement is limited. In this sense, the present study draws upon Self-Determination Theory (SDT) and employs a mixed-methods approach to explore how 210 Chinese EFL Learners engage with LLMs. Findings showed that most of the basic psychological needs (BPNs) play a critical role in predicting behavioral, cognitive, and emotional engagement. However, perceived autonomy did not emerge as a predictor for behavioral engagement, and perceived competence was not found to be a predictor for either behavioral engagement or cognitive engagement. Furthermore, our qualitative interviews showed that the influence of BPNs on EFL learners’ engagement with LLMs can be categorized into six thematic areas: self-directed learning empowerment, goal-oriented learning challenges, individual performance enhancement, limited knowledge advancement, collaborative learning access, and interpersonal connection gaps. The findings of this study could provide insights for foreign language teachers in their instructional design and for policymakers in formulating relevant policies.</p></div>","PeriodicalId":47305,"journal":{"name":"Learning and Motivation","volume":"87 ","pages":"Article 102014"},"PeriodicalIF":1.4,"publicationDate":"2024-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141323423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Formation of equivalence classes with the presentation of stimuli for fractions of a second 几分之一秒的刺激形成等价类
IF 1.4 4区 心理学 Q3 PSYCHOLOGY, BIOLOGICAL Pub Date : 2024-06-07 DOI: 10.1016/j.lmot.2024.102008
Catalina Serrano , Paula Debert , Gerson Yukio Tomanari

Studies have shown that it is possible to establish conditional relations among stimuli presented for very brief durations in a matching-to-sample task.

Objectives

In the present investigation, we asked whether it is possible to establish equivalence relations following the training of conditional relations among stimuli presented for fractions of a second.

Methods

Two experiments were conducted. Adults performed a successive Go/No-go discrimination task in which one element of a compound stimuli was presented for durations as short as 33 ms. Stimuli were combinations of geometric figures and colored backgrounds. In the conditional discrimination training, touching only the correct stimuli was followed by reinforcement. Emergent stimulus relations were tested under extinction.

Results

Presenting either figures or colors with durations as short as 33 ms promoted the acquisition of baseline conditional relations that generated the emergence of corresponding equivalence classes.

Conclusions

Stimuli, with durations as short as 33 ms, exerted discriminative control over human participants and had the capability to establish equivalence classes, which holds significant importance for symbolic learning.

研究表明,在匹配到样本的任务中,可以在呈现时间很短的刺激物之间建立条件关系。在本调查中,我们询问在对呈现时间仅为几分之一秒的刺激物进行条件关系训练后,是否可以建立等价关系。成人进行了连续的 "去/不去 "辨别任务,在该任务中,复合刺激中的一个元素的呈现时间最短为 33 毫秒。刺激物是几何图形和彩色背景的组合。在条件辨别训练中,只有触摸正确的刺激物才会得到强化。结果呈现持续时间短至 33 毫秒的图形或颜色会促进基线条件关系的获得,从而产生相应的等价类。结论持续时间短至 33 毫秒的刺激对人类参与者具有辨别控制能力,并有能力建立等价类,这对符号学习具有重要意义。
{"title":"Formation of equivalence classes with the presentation of stimuli for fractions of a second","authors":"Catalina Serrano ,&nbsp;Paula Debert ,&nbsp;Gerson Yukio Tomanari","doi":"10.1016/j.lmot.2024.102008","DOIUrl":"https://doi.org/10.1016/j.lmot.2024.102008","url":null,"abstract":"<div><p>Studies have shown that it is possible to establish conditional relations among stimuli presented for very brief durations in a matching-to-sample task.</p></div><div><h3>Objectives</h3><p>In the present investigation, we asked whether it is possible to establish equivalence relations following the training of conditional relations among stimuli presented for fractions of a second.</p></div><div><h3>Methods</h3><p>Two experiments were conducted. Adults performed a successive Go/No-go discrimination task in which one element of a compound stimuli was presented for durations as short as 33 ms. Stimuli were combinations of geometric figures and colored backgrounds. In the conditional discrimination training, touching only the correct stimuli was followed by reinforcement. Emergent stimulus relations were tested under extinction.</p></div><div><h3>Results</h3><p>Presenting either figures or colors with durations as short as 33 ms promoted the acquisition of baseline conditional relations that generated the emergence of corresponding equivalence classes.</p></div><div><h3>Conclusions</h3><p>Stimuli, with durations as short as 33 ms, exerted discriminative control over human participants and had the capability to establish equivalence classes, which holds significant importance for symbolic learning.</p></div>","PeriodicalId":47305,"journal":{"name":"Learning and Motivation","volume":"87 ","pages":"Article 102008"},"PeriodicalIF":1.4,"publicationDate":"2024-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141286216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unlocking the secrets of STEM success: Exploring the interplay of motivation to learn science, self-regulation, and emotional intelligence from a perspective of self-determination theory 揭开 STEM 成功的秘密:从自我决定理论的角度探索科学学习动机、自我调节和情商的相互作用
IF 1.4 4区 心理学 Q3 PSYCHOLOGY, BIOLOGICAL Pub Date : 2024-06-04 DOI: 10.1016/j.lmot.2024.102012
Yumei Lei

The key to excellence in Science, Technology, Engineering, and Mathematics (STEM) disciplines requires mastery of the dynamics that underlie student learning and achievement. Among these factors, self-regulated learning, motivation, and emotional intelligence play critical but distinct roles in attaining academic outcomes. However, the relationships among these educational and psychological factors are not fully understood from the perspective of self-determination theory. This study delves into the intricate relationship between emotional intelligence, motivation to learn science, and self-regulated learning among Chinese STEM students. A sample of 650 undergraduate STEM students from various universities in China participated in this study. The pilot test was conducted before distributing the questionnaires, including the Trait Emotional Intelligence Questionnaire-Short Form (TEIQue-SF), the Science Motivation Questionnaire II (SMQ-II), and the Motivated Strategies for Learning Questionnaire (MSLQ). Using the structural equation modeling, this study found a significant correlation between self-regulated learning, motivation to learn science, and emotional intelligence. Moreover, the study showed the predictive role of self-regulated learning in determining STEM students’ emotional intelligence and motivation to learn science. This study provided some important implications for policy-makers and instructors in considering self-determination theory in STEM education and developing STEM students’ motivation, emotional intelligence, and self-regulated learning to enhance educational outcomes.

要在科学、技术、工程和数学(STEM)学科中取得优异成绩,关键在于掌握学生学习和取得成绩的动力。在这些因素中,自我调节学习、学习动机和情商对取得学习成绩起着至关重要但又截然不同的作用。然而,从自我决定理论的角度来看,这些教育和心理因素之间的关系并不完全清楚。本研究探讨了中国 STEM 学生的情商、科学学习动机和自我调节学习之间错综复杂的关系。来自中国不同高校的 650 名 STEM 本科生参与了本研究。在发放问卷之前进行了试点测试,包括特质情绪智力问卷-简表(TEIQue-SF)、科学学习动机问卷II(SMQ-II)和学习动机策略问卷(MSLQ)。通过结构方程模型,本研究发现自我调节学习、科学学习动机和情商之间存在显著的相关性。此外,研究还显示了自我调节学习对 STEM 学生的情商和科学学习动机的预测作用。本研究为政策制定者和教师在 STEM 教育中考虑自我决定理论,培养 STEM 学生的学习动机、情商和自我调节学习能力以提高教育成果提供了一些重要启示。
{"title":"Unlocking the secrets of STEM success: Exploring the interplay of motivation to learn science, self-regulation, and emotional intelligence from a perspective of self-determination theory","authors":"Yumei Lei","doi":"10.1016/j.lmot.2024.102012","DOIUrl":"https://doi.org/10.1016/j.lmot.2024.102012","url":null,"abstract":"<div><p>The key to excellence in Science, Technology, Engineering, and Mathematics (STEM) disciplines requires mastery of the dynamics that underlie student learning and achievement. Among these factors, self-regulated learning, motivation, and emotional intelligence play critical but distinct roles in attaining academic outcomes. However, the relationships among these educational and psychological factors are not fully understood from the perspective of self-determination theory. This study delves into the intricate relationship between emotional intelligence, motivation to learn science, and self-regulated learning among Chinese STEM students. A sample of 650 undergraduate STEM students from various universities in China participated in this study. The pilot test was conducted before distributing the questionnaires, including the Trait Emotional Intelligence Questionnaire-Short Form (TEIQue-SF), the Science Motivation Questionnaire II (SMQ-II), and the Motivated Strategies for Learning Questionnaire (MSLQ). Using the structural equation modeling, this study found a significant correlation between self-regulated learning, motivation to learn science, and emotional intelligence. Moreover, the study showed the predictive role of self-regulated learning in determining STEM students’ emotional intelligence and motivation to learn science. This study provided some important implications for policy-makers and instructors in considering self-determination theory in STEM education and developing STEM students’ motivation, emotional intelligence, and self-regulated learning to enhance educational outcomes.</p></div>","PeriodicalId":47305,"journal":{"name":"Learning and Motivation","volume":"87 ","pages":"Article 102012"},"PeriodicalIF":1.4,"publicationDate":"2024-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141241514","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Delving into the structural model of students’ music performance anxiety, self-efficacy, and motivation based on a self-determination theory 以自我决定理论为基础,深入研究学生音乐表演焦虑、自我效能感和动机的结构模型
IF 1.4 4区 心理学 Q3 PSYCHOLOGY, BIOLOGICAL Pub Date : 2024-05-31 DOI: 10.1016/j.lmot.2024.102011
Manli Hu

Musical Performance Anxiety (MPA) is a multifaceted issue that exists on a spectrum of severity, necessitating an exploration of the underlying factors that hinder or reduce it within musical educational environments. Self-efficacy and motivation are widely recognized as significant determinants in the context of musical performance. Motivation has been a focal point in music education research, underscoring its importance in educational psychology and other skill-based performance domains. A comprehensive understanding of motivation is essential for elucidating students' achievements, performance, well-being, and intentions in music education. This study aims to investigate the impact of music students' self-efficacy and motivation on their MPA by analyzing data from 557 music participants who completed scales related to self-efficacy, motivation, and MPA. The research had a correlation-based research approach, typical in descriptive quantitative studies. The findings indicated that there exists a notable negative correlation between self-efficacy and MPA, as well as between motivation and MPA. In contrast, a substantial constructive correlation emerged between motivation and self-efficacy, indicating the interrelated nature of these constructs within the context of the study. The findings of the study through Structural Equation Modeling (SEM) indicated that a substantial proportion, estimated at around 54 %, of the variability evident in MPA among music students can be ascribed to the collective impact exerted by their levels of self-efficacy and motivation. Indeed, higher levels of self-efficacy and motivation are associated with lower degrees of MPA, suggesting that nurturing these attributes could potentially enhance music students’ overall performance. The paper provides recommendations for teaching participants in musical education.

音乐表演焦虑(Musical Performance Anxiety,MPA)是一个多层面的问题,其严重程度不一,因此有必要探讨在音乐教育环境中阻碍或减轻这种焦虑的潜在因素。自我效能感和动机被广泛认为是音乐表演的重要决定因素。动机一直是音乐教育研究的一个焦点,强调了其在教育心理学和其他技能表演领域的重要性。全面了解动机对于阐明学生在音乐教育中的成就、表现、幸福感和意向至关重要。本研究旨在通过分析 557 名音乐参与者填写的自我效能感、动机和 MPA 相关量表的数据,研究音乐学生的自我效能感和动机对其 MPA 的影响。研究采用了描述性定量研究中典型的基于相关性的研究方法。研究结果表明,自我效能感与 MPA 之间以及动机与 MPA 之间存在明显的负相关。相比之下,动机和自我效能感之间则出现了显著的建设性相关,这表明在本研究中这些建构的相互关联性。通过结构方程模型(SEM)得出的研究结果表明,音乐专业学生在 MPA 方面的明显差异有很大一部分(估计约 54%)可归因于他们的自我效能感和动机水平所产生的集体影响。事实上,较高水平的自我效能感和动机与较低程度的 MPA 相关联,这表明培养这些特质有可能提高音乐专业学生的整体表现。本文为音乐教育参与者的教学提供了建议。
{"title":"Delving into the structural model of students’ music performance anxiety, self-efficacy, and motivation based on a self-determination theory","authors":"Manli Hu","doi":"10.1016/j.lmot.2024.102011","DOIUrl":"https://doi.org/10.1016/j.lmot.2024.102011","url":null,"abstract":"<div><p>Musical Performance Anxiety (MPA) is a multifaceted issue that exists on a spectrum of severity, necessitating an exploration of the underlying factors that hinder or reduce it within musical educational environments. Self-efficacy and motivation are widely recognized as significant determinants in the context of musical performance. Motivation has been a focal point in music education research, underscoring its importance in educational psychology and other skill-based performance domains. A comprehensive understanding of motivation is essential for elucidating students' achievements, performance, well-being, and intentions in music education. This study aims to investigate the impact of music students' self-efficacy and motivation on their MPA by analyzing data from 557 music participants who completed scales related to self-efficacy, motivation, and MPA. The research had a correlation-based research approach, typical in descriptive quantitative studies. The findings indicated that there exists a notable negative correlation between self-efficacy and MPA, as well as between motivation and MPA. In contrast, a substantial constructive correlation emerged between motivation and self-efficacy, indicating the interrelated nature of these constructs within the context of the study. The findings of the study through Structural Equation Modeling (SEM) indicated that a substantial proportion, estimated at around 54 %, of the variability evident in MPA among music students can be ascribed to the collective impact exerted by their levels of self-efficacy and motivation. Indeed, higher levels of self-efficacy and motivation are associated with lower degrees of MPA, suggesting that nurturing these attributes could potentially enhance music students’ overall performance. The paper provides recommendations for teaching participants in musical education.</p></div>","PeriodicalId":47305,"journal":{"name":"Learning and Motivation","volume":"87 ","pages":"Article 102011"},"PeriodicalIF":1.4,"publicationDate":"2024-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141241513","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of Matricaria chamomile on morphine reward memory, the role of the serotonin receptor and CSF levels following conditional place preference in rats 母菊花对吗啡奖赏记忆的影响、5-羟色胺受体的作用以及大鼠条件性位置偏好后的脑脊液水平
IF 1.4 4区 心理学 Q3 PSYCHOLOGY, BIOLOGICAL Pub Date : 2024-05-28 DOI: 10.1016/j.lmot.2024.102010
Nooshin Doroodi , Abbas Ali Vafaei , Ali Ghanbari , Ali Khaleghian , Hossein Miladi-Gorji

Matricaria chamomilla L. is a well-known plant, which has decreased morphine dependence and withdrawal. The aim of the present study was to investigate the effects of the hydroalcoholic extract of Matricaria chamomile and the role of serotonergic receptor on the rewarding effects of morphine using a conditioned place preference (CPP) paradigm in rats. In this study, adult male Wistar rats received intraperitoneal injection of Matricaria chamomile (30 mg/kg) to assess of the acquisition and expression of the morphine-induced CPP and also received intraperitoneal injection of ketanserin (1 mg/kg) to assess of the extinction and reinstatement of CPP following Matricaria chamomile and as well as measurement of CSF serotonin levels. The results indicated that the Matricaria chamomile extract significantly attenuated the acquisition and expression of morphine reward memory in CPP paradigm. While the Matricaria chamomile had no effect on the extinction of reward memory, despite a significant increase in the CSF serotonin levels in the rats receiving ketanserin/chamomile. Also, Matricaria chamomile had no effect on the reinstatement and the CSF serotonin levels, while ketanserin reduced the CSF serotonin level and increased the CPP score in the reinstatement of reward memory for morphine. We conclude that the Matricaria chamomile attenuated the acquisition and expression of morphine reward memory, while could not maintain the extinguished memory and had no effect on the reinstatement of reward memory. Also, the blocking of serotonin receptor reduced the CSF serotonin level and increased the CPP score in both extinction and reinstatement phases. Therefore, Matricaria chamomile as a useful adjunctive therapeutic strategy may exert a protective effect against opiate-induced reward and incentive motivation during drug craving in opiate-addicted individuals.

洋甘菊(Matricaria chamomilla L.)是一种著名的植物,它可以降低吗啡依赖性和戒断性。本研究的目的是利用条件性位置偏好(CPP)范式,研究母菊花的水醇提取物对大鼠吗啡奖赏效应的影响以及血清素能受体的作用。在这项研究中,成年雄性Wistar大鼠腹腔注射母菊(30毫克/千克)以评估吗啡诱导的CPP的获得和表达,同时腹腔注射酮色林(1毫克/千克)以评估母菊后CPP的消退和恢复,并测量脑脊液血清素水平。结果表明,在CPP范式中,母菊洋甘菊提取物能显著减少吗啡奖赏记忆的获得和表达。尽管接受酮塞林/洋甘菊提取物的大鼠脑脊液血清素水平明显增加,但洋甘菊提取物对奖赏记忆的消失没有影响。此外,母菊对吗啡奖赏记忆的恢复和脑脊液血清素水平没有影响,而酮塞林降低了脑脊液血清素水平,增加了吗啡奖赏记忆恢复的CPP评分。我们的结论是,母菊花可减轻吗啡奖赏记忆的获得和表达,但不能维持已熄灭的记忆,对奖赏记忆的恢复也没有影响。同时,阻断5-羟色胺受体降低了CSF中5-羟色胺的水平,增加了消退和恢复阶段的CPP评分。因此,母菊花作为一种有效的辅助治疗策略,可对鸦片成瘾者在药物渴求过程中由鸦片诱发的奖赏和激励动机产生保护作用。
{"title":"Effect of Matricaria chamomile on morphine reward memory, the role of the serotonin receptor and CSF levels following conditional place preference in rats","authors":"Nooshin Doroodi ,&nbsp;Abbas Ali Vafaei ,&nbsp;Ali Ghanbari ,&nbsp;Ali Khaleghian ,&nbsp;Hossein Miladi-Gorji","doi":"10.1016/j.lmot.2024.102010","DOIUrl":"https://doi.org/10.1016/j.lmot.2024.102010","url":null,"abstract":"<div><p>Matricaria chamomilla L. is a well-known plant, which has decreased morphine dependence and withdrawal. The aim of the present study was to investigate the effects of the hydroalcoholic extract of Matricaria chamomile and the role of serotonergic receptor on the rewarding effects of morphine using a conditioned place preference (CPP) paradigm in rats. In this study, adult male Wistar rats received intraperitoneal injection of Matricaria chamomile (30 mg/kg) to assess of the acquisition and expression of the morphine-induced CPP and also received intraperitoneal injection of ketanserin (1 mg/kg) to assess of the extinction and reinstatement of CPP following Matricaria chamomile and as well as measurement of CSF serotonin levels. The results indicated that the Matricaria chamomile extract significantly attenuated the acquisition and expression of morphine reward memory in CPP paradigm. While the Matricaria chamomile had no effect on the extinction of reward memory, despite a significant increase in the CSF serotonin levels in the rats receiving ketanserin/chamomile. Also, Matricaria chamomile had no effect on the reinstatement and the CSF serotonin levels, while ketanserin reduced the CSF serotonin level and increased the CPP score in the reinstatement of reward memory for morphine. We conclude that the Matricaria chamomile attenuated the acquisition and expression of morphine reward memory, while could not maintain the extinguished memory and had no effect on the reinstatement of reward memory. Also, the blocking of serotonin receptor reduced the CSF serotonin level and increased the CPP score in both extinction and reinstatement phases. Therefore, Matricaria chamomile as a useful adjunctive therapeutic strategy may exert a protective effect against opiate-induced reward and incentive motivation during drug craving in opiate-addicted individuals.</p></div>","PeriodicalId":47305,"journal":{"name":"Learning and Motivation","volume":"87 ","pages":"Article 102010"},"PeriodicalIF":1.4,"publicationDate":"2024-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141164339","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The role of self-efficacy and learner engagement in the relationship between prior achievement and final achievement in EFL writing 自我效能感和学习者参与度在英语写作前期成绩与最终成绩之间关系中的作用
IF 1.4 4区 心理学 Q3 PSYCHOLOGY, BIOLOGICAL Pub Date : 2024-05-20 DOI: 10.1016/j.lmot.2024.102007
Xia Hao , Huaguo Lu

EFL writing achievement is shaped by complex interactions among motivational factors. This study investigates these interactions by examining the mediating and chain effects among prior achievement, self-efficacy, learner engagement, and final writing in EFL writing contexts. Data were collected through surveys and writing tests over a term in a Chinese university. The participants consisted of 176 college students enrolled in an English writing course. Structural equation modeling analysis was used to examine the mediating effects and chain effects of the latent variables. Results indicate that self-efficacy has a positive and indirect influence on final achievement via the mediation of learner engagement. Prior achievement also has a positive and indirect influence on final achievement via the mediation of self-efficacy. However, prior achievement does not show a positive indirect effect on final achievement via the mediation of learner engagement. A chain effect is observed when self-efficacy is included in the chain among prior achievement, learner engagement and final achievement, highlighting the significant role of self-efficacy in this relationship. Lastly, theoretical and pedagogical implications are discussed.

EFL 写作成绩是由动机因素之间复杂的相互作用形成的。本研究通过考察先前成绩、自我效能感、学习者参与度和最终写作之间的中介效应和连锁效应,对EFL写作情境中的这些相互作用进行了研究。数据是通过调查和写作测试收集的。参与者包括 176 名参加英语写作课程的大学生。研究采用结构方程建模分析来检验潜在变量的中介效应和连锁效应。结果表明,通过学习者参与的中介作用,自我效能感对最终成绩有积极的间接影响。先前成绩也通过自我效能感的中介作用对最终成绩产生积极的间接影响。然而,先前成就并没有通过学习者参与的中介作用对最终成就产生积极的间接影响。如果将自我效能感纳入先前成就、学习者参与和最终成就之间的链条中,就会观察到连锁效应,从而突出自我效能感在这一关系中的重要作用。最后,讨论了理论和教学意义。
{"title":"The role of self-efficacy and learner engagement in the relationship between prior achievement and final achievement in EFL writing","authors":"Xia Hao ,&nbsp;Huaguo Lu","doi":"10.1016/j.lmot.2024.102007","DOIUrl":"https://doi.org/10.1016/j.lmot.2024.102007","url":null,"abstract":"<div><p>EFL writing achievement is shaped by complex interactions among motivational factors. This study investigates these interactions by examining the mediating and chain effects among prior achievement, self-efficacy, learner engagement, and final writing in EFL writing contexts. Data were collected through surveys and writing tests over a term in a Chinese university. The participants consisted of 176 college students enrolled in an English writing course. Structural equation modeling analysis was used to examine the mediating effects and chain effects of the latent variables. Results indicate that self-efficacy has a positive and indirect influence on final achievement via the mediation of learner engagement. Prior achievement also has a positive and indirect influence on final achievement via the mediation of self-efficacy. However, prior achievement does not show a positive indirect effect on final achievement via the mediation of learner engagement. A chain effect is observed when self-efficacy is included in the chain among prior achievement, learner engagement and final achievement, highlighting the significant role of self-efficacy in this relationship. Lastly, theoretical and pedagogical implications are discussed.</p></div>","PeriodicalId":47305,"journal":{"name":"Learning and Motivation","volume":"87 ","pages":"Article 102007"},"PeriodicalIF":1.4,"publicationDate":"2024-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141072811","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Retrospective revaluation effects during interpersonal attributions 人际归因过程中的回溯重估效应
IF 1.4 4区 心理学 Q3 PSYCHOLOGY, BIOLOGICAL Pub Date : 2024-05-20 DOI: 10.1016/j.lmot.2024.101995
Paige N. Michener, Joanna Cassella, Todd R. Schachtman

Three questionnaire studies examined retrospective revaluation during judgments of causal attribution in social situations, that is, judgments about whether a particular individual or environmental cause was responsible for an outcome. An initial phase of training occurred in which two individuals (or one person and an environmental event) were described as possible candidates as causes of an outcome. One cause was the target test cause, and the other cause was manipulated in Phase 2. In Phase 2, new information about the validity of the “nontarget” cause was presented. This “nontarget” cause was either elevated in its causal status (an “inflation” treatment) or decreased in status as a possible cause (a “deflation” treatment). Participants rated the extent that the target cause was the cause of the outcome before and after receiving the inflation or deflation information in Phase 2. The difference in those scores was calculated to examine the potential of the Phase 2 information to influence attributions regarding the target cause (retrospective revaluation). Retrospective revaluation effects were found, specifically in deflation conditions, such that this new Phase 2 information did influence judgments about causal status of the target cause (Study 1); but inflation effects were weak. Deflation occurred when the cause was environmental and when it involved two people as causes. Also, the importance of the strength of the association between two causes (“within-compound associations”) was evaluated in two subsequent studies, revealing that this factor is important for observing retrospective revaluation, particularly when the strength of the association is either weak or strong but not of medium strength.

有三项问卷调查研究考察了在社会情境中对因果关系归因进行判断时的回顾性重估,即判断特定的个人或环境原因是否对结果负责。在训练的初始阶段,有两个人(或一个人和一个环境事件)被描述为导致结果的可能候选原因。其中一个原因是目标测试原因,而另一个原因则在第二阶段进行处理。在第 2 阶段中,"非目标 "原因的有效性会得到新的信息。这个 "非目标 "原因的因果地位要么被提高("膨胀 "处理),要么作为可能原因的地位被降低("缩小 "处理)。参与者在第二阶段接受通货膨胀或通货紧缩信息之前和之后,对目标原因作为结果原因的程度进行评分。计算这些分数的差异是为了考察第二阶段的信息对目标原因归因的潜在影响(回顾性重估)。研究发现了追溯性重估效应,特别是在通货紧缩条件下,因此第二阶段的新信息确实影响了对目标原因的因果关系的判断(研究 1);但通货膨胀效应很弱。通货紧缩发生在原因是环境因素和原因涉及两个人的情况下。此外,在随后的两项研究中,我们还评估了两个原因之间的关联强度("复合内部关联")的重要性,结果表明,这一因素对于观察追溯性重新估价非常重要,尤其是当关联强度为弱或强但不是中等强度时。
{"title":"Retrospective revaluation effects during interpersonal attributions","authors":"Paige N. Michener,&nbsp;Joanna Cassella,&nbsp;Todd R. Schachtman","doi":"10.1016/j.lmot.2024.101995","DOIUrl":"https://doi.org/10.1016/j.lmot.2024.101995","url":null,"abstract":"<div><p>Three questionnaire studies examined retrospective revaluation during judgments of causal attribution in social situations, that is, judgments about whether a particular individual or environmental cause was responsible for an outcome. An initial phase of training occurred in which two individuals (or one person and an environmental event) were described as possible candidates as causes of an outcome. One cause was the target test cause, and the other cause was manipulated in Phase 2. In Phase 2, new information about the validity of the “nontarget” cause was presented. This “nontarget” cause was either elevated in its causal status (an “inflation” treatment) or decreased in status as a possible cause (a “deflation” treatment). Participants rated the extent that the target cause was the cause of the outcome before and after receiving the inflation or deflation information in Phase 2. The difference in those scores was calculated to examine the potential of the Phase 2 information to influence attributions regarding the target cause (retrospective revaluation). Retrospective revaluation effects were found, specifically in deflation conditions, such that this new Phase 2 information did influence judgments about causal status of the target cause (Study 1); but inflation effects were weak. Deflation occurred when the cause was environmental and when it involved two people as causes. Also, the importance of the strength of the association between two causes (“within-compound associations”) was evaluated in two subsequent studies, revealing that this factor is important for observing retrospective revaluation, particularly when the strength of the association is either weak or strong but not of medium strength.</p></div>","PeriodicalId":47305,"journal":{"name":"Learning and Motivation","volume":"87 ","pages":"Article 101995"},"PeriodicalIF":1.4,"publicationDate":"2024-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141067927","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Delay of reinforcement switches attention between elements of a compound stimulus in humans, Reynolds (1961) revisited 雷诺兹(1961 年)再论延迟强化会在人类的复合刺激元素之间切换注意力
IF 1.4 4区 心理学 Q3 PSYCHOLOGY, BIOLOGICAL Pub Date : 2024-05-17 DOI: 10.1016/j.lmot.2024.101996
Javier Vila, Roberto Jiménez-Castillo, Charbel Aguilar-Espinosa

One experiment in instrumental conditioning studied the effect of delayed reinforcement on attention, considered as the stimulus control produced by each element of a compound sample stimulus (CSS). A two-element (shape and color) CSS indicated the response to be reinforced between three comparison stimuli in an online matching-to-sample task with human participants. Forty-eight university students were assigned to three groups with different reinforcement delays: 0 s, 8 s, and 16 s (D0, D8, and D16). After learning the task, a separate test took place, with the elements of the CSS presented separately. Group D0 responded more to the shape. The D8 group responded to both elements, while the D16 group responded more to the color. Results showed that attention to each element of the CSS changes as reinforcement delay increases. These findings are similar to those of Urcelay and Miller (2009) on Pavlovian conditioning, pointing out similarities between Reynolds’ findings and Pavlovian overshadowing.

工具性条件反射的一项实验研究了延迟强化对注意力的影响,注意力被视为复合样本刺激(CSS)中每个元素所产生的刺激控制。在一项与人类参与者进行的在线配对样本任务中,一个由两个元素(形状和颜色)组成的 CSS 表示在三个对比刺激之间要强化的反应。48 名大学生被分配到三个强化延迟不同的小组:分别为 0 秒、8 秒和 16 秒(D0、D8 和 D16)。学习任务完成后,进行了单独的测试,分别呈现 CSS 的元素。D0 组对形状的反应更大。D8 组对两个元素都做出了反应,而 D16 组则对颜色做出了更多反应。结果表明,随着强化延迟的增加,对 CSS 中每个元素的注意力都会发生变化。这些研究结果与 Urcelay 和 Miller(2009 年)在巴甫洛夫条件反射方面的研究结果相似,并指出雷诺兹的研究结果与巴甫洛夫遮蔽有相似之处。
{"title":"Delay of reinforcement switches attention between elements of a compound stimulus in humans, Reynolds (1961) revisited","authors":"Javier Vila,&nbsp;Roberto Jiménez-Castillo,&nbsp;Charbel Aguilar-Espinosa","doi":"10.1016/j.lmot.2024.101996","DOIUrl":"https://doi.org/10.1016/j.lmot.2024.101996","url":null,"abstract":"<div><p>One experiment in instrumental conditioning studied the effect of delayed reinforcement on attention, considered as the stimulus control produced by each element of a compound sample stimulus (CSS). A two-element (shape and color) CSS indicated the response to be reinforced between three comparison stimuli in an online matching-to-sample task with human participants. Forty-eight university students were assigned to three groups with different reinforcement delays: 0 s, 8 s, and 16 s (D0, D8, and D16). After learning the task, a separate test took place, with the elements of the CSS presented separately. Group D0 responded more to the shape. The D8 group responded to both elements, while the D16 group responded more to the color. Results showed that attention to each element of the CSS changes as reinforcement delay increases. These findings are similar to those of Urcelay and Miller (2009) on Pavlovian conditioning, pointing out similarities between Reynolds’ findings and Pavlovian overshadowing.</p></div>","PeriodicalId":47305,"journal":{"name":"Learning and Motivation","volume":"87 ","pages":"Article 101996"},"PeriodicalIF":1.4,"publicationDate":"2024-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140951190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhancing Chinese students’ willingness to communicate (WTC) in EMI classrooms: Do learning motivation and academic self-efficacy matter? 在EMI课堂中提高中国学生的沟通意愿(WTC):学习动机和学术自我效能感重要吗?
IF 1.4 4区 心理学 Q3 PSYCHOLOGY, BIOLOGICAL Pub Date : 2024-05-01 DOI: 10.1016/j.lmot.2024.101997
Caili Zhang , Kun Dai

Due to the vital role of classroom communications in the success of EMI courses, factors driving students to communicate with teachers and classmates need to be recognized. In this respect, several scholars worldwide have explored different emotional, personal, and environmental sources of students’ willingness to communicate (WTC). Nonetheless, the impacts of learning motivation and academic self-efficacy have somehow been overlooked in previous investigations. That is, few investigations have inspected the effects of these personal factors on students’ decisions to speak. Additionally, no research study has been carried out on the consequences of motivation and self-efficacy for EMI students’ decisions to communicate. To address the mentioned gaps, this investigation measured the influences of learning motivation and academic self-efficacy on Chinese EMI students’ WTC. In doing so, three closed-ended questionnaires were given to 303 Chinese EMI students. Correlation tests indicated positive links between WTC, academic self-efficacy, and learning motivation. Regression analysis also demonstrated the significant, positive effects of learning motivation and academic self-efficacy on Chinese EMI students’ WTC. The results of this inquiry could be beneficial for all EMI teachers and teacher trainers.

由于课堂交流对电子媒介课程的成功起着至关重要的作用,因此需要认识到促使学生与教师和同学交流的因素。在这方面,世界上已有一些学者探讨了学生沟通意愿(WTC)的不同情感、个人和环境来源。然而,在以往的研究中,学习动机和学业自我效能感的影响却被忽略了。也就是说,很少有研究考察这些个人因素对学生决定发言的影响。此外,关于学习动机和自我效能感对电子信息科学院学生决定进行交流的影响,也没有进行过研究。针对上述空白,本研究测量了学习动机和学业自我效能感对中国 EMI 学生永利国际的影响。为此,本研究向 303 名中国 EMI 学生发放了三份封闭式问卷。相关检验表明,WTC、学业自我效能感和学习动机之间存在正相关。回归分析也表明,学习动机和学业自我效能感对中国 EMI 学生的 WTC 有显著的积极影响。本研究的结果对所有英语母语教师和教师培训者都是有益的。
{"title":"Enhancing Chinese students’ willingness to communicate (WTC) in EMI classrooms: Do learning motivation and academic self-efficacy matter?","authors":"Caili Zhang ,&nbsp;Kun Dai","doi":"10.1016/j.lmot.2024.101997","DOIUrl":"https://doi.org/10.1016/j.lmot.2024.101997","url":null,"abstract":"<div><p>Due to the vital role of classroom communications in the success of EMI courses, factors driving students to communicate with teachers and classmates need to be recognized. In this respect, several scholars worldwide have explored different emotional, personal, and environmental sources of students’ willingness to communicate (WTC). Nonetheless, the impacts of learning motivation and academic self-efficacy have somehow been overlooked in previous investigations. That is, few investigations have inspected the effects of these personal factors on students’ decisions to speak. Additionally, no research study has been carried out on the consequences of motivation and self-efficacy for EMI students’ decisions to communicate. To address the mentioned gaps, this investigation measured the influences of learning motivation and academic self-efficacy on Chinese EMI students’ WTC. In doing so, three closed-ended questionnaires were given to 303 Chinese EMI students. Correlation tests indicated positive links between WTC, academic self-efficacy, and learning motivation. Regression analysis also demonstrated the significant, positive effects of learning motivation and academic self-efficacy on Chinese EMI students’ WTC. The results of this inquiry could be beneficial for all EMI teachers and teacher trainers.</p></div>","PeriodicalId":47305,"journal":{"name":"Learning and Motivation","volume":"87 ","pages":"Article 101997"},"PeriodicalIF":1.4,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140815882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Learning and Motivation
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1