首页 > 最新文献

数学教学通讯最新文献

英文 中文
A model for mathematics instructional improvement at scale 大规模数学教学改进的模型
Pub Date : 2020-12-23 DOI: 10.51272/PMENA.42.2020-115
Alison Castro Superfine, B. Superfine
In this poster, we propose a model for school math instructional improvement that is adaptable to local settings and the organizations and practitioners in them. Different school districts have different problems of practice, and thus adaptive integration of interventions is important as they go to scale— as Penuel et al. (2011) find, successful “scaling up” depends on local actors who make continual, coherent adjustments to interventions as they make their way through various levels of an organization. Indeed, schooland district-level infrastructures that are not optimally designed to support instructional improvement can constrain professional development (PD) efforts to improve the effectiveness of the existing teaching force (Spillane & Hopkins, 2013). Similarly, school districts have been shown to influence the ways in which schools and school leaders implement a wide range of improvement efforts at the school level, thus helping or hindering such implementation (Honig & Rainey, 2014). The model we propose is particularly designed to improve teachers’, teacher leaders’, and administrators’ understanding of effective math teaching and learning, and to enhance the organizational capacities of schools and districts to support such improvements in math. The model is grounded in a Design-Based Implementation Research process involving collaboration between researchers, and district and school personnel to co-develop math PD from district through teacher levels. The components are: (1) gathering information about problems of practice collaboratively identified by districts, schools, and the research team, and developing related goals; (2) designing and implementing coherent PD that is aligned with identified problems of practice; and (3) engaging in iterative cycles of development, implementation, and revision to productively adapt the model to changing conditions. The iterative redesign process enhances the productive adaptation of the model, allowing it to be effective at scale. In this poster, we will present our preliminary findings from the first cycle of iterative co-design of the model with stakeholders in four different school districts, including design considerations and challenges that emerged from the co-design process. In doing so, our aim is to make a significant contribution to the knowledge base regarding the process of organizational change in educational settings, effective teacher and administrator PD in math, and researcher-local stakeholder collaboration.
在这张海报中,我们提出了一个适合当地环境以及其中的组织和实践者的学校数学教学改进模型。不同的学区在实践中有不同的问题,因此干预措施的适应性整合在扩大规模时很重要——正如Penuel等人(2011)发现的那样,成功的“扩大规模”取决于当地行为者,他们在组织的各个层面对干预措施进行持续、连贯的调整。事实上,学校和学区层面的基础设施没有优化设计来支持教学改进,这可能会限制专业发展(PD)努力提高现有教师队伍的有效性(Spillane & Hopkins, 2013)。同样,学区已被证明会影响学校和学校领导在学校层面实施广泛改进工作的方式,从而帮助或阻碍这种实施(Honig & Rainey, 2014)。我们提出的模型是专门为提高教师、教师领导和管理者对有效数学教与学的理解而设计的,并提高学校和地区的组织能力,以支持数学方面的这种改进。该模型以基于设计的实施研究过程为基础,涉及研究人员、地区和学校人员之间的合作,共同开发从地区到教师水平的数学PD。这些组成部分包括:(1)收集由地区、学校和研究团队共同确定的实践问题的信息,并制定相关目标;(2)设计和实施与实践中发现的问题相一致的连贯的PD;(3)参与开发、实现和修订的迭代周期,以有效地使模型适应不断变化的条件。迭代的重新设计过程增强了模型的生产性适应性,使其在规模上有效。在这张海报中,我们将展示我们与四个不同学区的利益相关者进行模型迭代共同设计的第一个周期的初步发现,包括共同设计过程中出现的设计考虑和挑战。在这样做的过程中,我们的目标是对教育环境中的组织变革过程、数学中有效的教师和管理员PD以及研究人员与当地利益相关者合作的知识库做出重大贡献。
{"title":"A model for mathematics instructional improvement at scale","authors":"Alison Castro Superfine, B. Superfine","doi":"10.51272/PMENA.42.2020-115","DOIUrl":"https://doi.org/10.51272/PMENA.42.2020-115","url":null,"abstract":"In this poster, we propose a model for school math instructional improvement that is adaptable to local settings and the organizations and practitioners in them. Different school districts have different problems of practice, and thus adaptive integration of interventions is important as they go to scale— as Penuel et al. (2011) find, successful “scaling up” depends on local actors who make continual, coherent adjustments to interventions as they make their way through various levels of an organization. Indeed, schooland district-level infrastructures that are not optimally designed to support instructional improvement can constrain professional development (PD) efforts to improve the effectiveness of the existing teaching force (Spillane & Hopkins, 2013). Similarly, school districts have been shown to influence the ways in which schools and school leaders implement a wide range of improvement efforts at the school level, thus helping or hindering such implementation (Honig & Rainey, 2014). The model we propose is particularly designed to improve teachers’, teacher leaders’, and administrators’ understanding of effective math teaching and learning, and to enhance the organizational capacities of schools and districts to support such improvements in math. The model is grounded in a Design-Based Implementation Research process involving collaboration between researchers, and district and school personnel to co-develop math PD from district through teacher levels. The components are: (1) gathering information about problems of practice collaboratively identified by districts, schools, and the research team, and developing related goals; (2) designing and implementing coherent PD that is aligned with identified problems of practice; and (3) engaging in iterative cycles of development, implementation, and revision to productively adapt the model to changing conditions. The iterative redesign process enhances the productive adaptation of the model, allowing it to be effective at scale. In this poster, we will present our preliminary findings from the first cycle of iterative co-design of the model with stakeholders in four different school districts, including design considerations and challenges that emerged from the co-design process. In doing so, our aim is to make a significant contribution to the knowledge base regarding the process of organizational change in educational settings, effective teacher and administrator PD in math, and researcher-local stakeholder collaboration.","PeriodicalId":68089,"journal":{"name":"数学教学通讯","volume":"101 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80615891","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparing transfer and non-transfer college students’ mathematics professional vision 转学与非转学大学生数学专业视野的比较
Pub Date : 2020-12-23 DOI: 10.51272/PMENA.42.2020-220
S. Roberts, Hannali Pajela
This research focuses on the importance of attending to transfer students in mathematics departments at research universities. This study explores the development of professional vision among mathematics transfer students, through examining community, “student” skills, and students’ future career aspirations. A bundle of three transitional mathematics course for transfer students offered concurrently at a four-year research university provided the setting, and we compared transfer students enrolled in bundle, non-bundle transfer students, and non-transfer students. Overall, students identified differences in their mathematical communities, their development as mathematics students, and their resources for career pathways.
本研究聚焦于关注研究型大学数学系转学生的重要性。本研究通过考察社区、“学生”技能和学生未来职业抱负,探讨数学转校生职业愿景的发展。一所四年制研究型大学同时为转校生开设的三门过渡数学课程提供了设置,我们比较了转校生注册的捆绑转校生,非捆绑转校生和非转校生。总体而言,学生们确定了他们的数学社区,他们作为数学学生的发展以及他们的职业道路资源的差异。
{"title":"Comparing transfer and non-transfer college students’ mathematics professional vision","authors":"S. Roberts, Hannali Pajela","doi":"10.51272/PMENA.42.2020-220","DOIUrl":"https://doi.org/10.51272/PMENA.42.2020-220","url":null,"abstract":"This research focuses on the importance of attending to transfer students in mathematics departments at research universities. This study explores the development of professional vision among mathematics transfer students, through examining community, “student” skills, and students’ future career aspirations. A bundle of three transitional mathematics course for transfer students offered concurrently at a four-year research university provided the setting, and we compared transfer students enrolled in bundle, non-bundle transfer students, and non-transfer students. Overall, students identified differences in their mathematical communities, their development as mathematics students, and their resources for career pathways.","PeriodicalId":68089,"journal":{"name":"数学教学通讯","volume":"33 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83105413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
What matters to middle school mathematics teachers: results from a three-year professional development program 对中学数学老师来说最重要的是:三年专业发展计划的结果
Pub Date : 2020-12-23 DOI: 10.51272/PMENA.42.2020-362
L. B. Kent
{"title":"What matters to middle school mathematics teachers: results from a three-year professional development program","authors":"L. B. Kent","doi":"10.51272/PMENA.42.2020-362","DOIUrl":"https://doi.org/10.51272/PMENA.42.2020-362","url":null,"abstract":"","PeriodicalId":68089,"journal":{"name":"数学教学通讯","volume":"39 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90500483","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Coteaching as professional development: A study of secondary mathematics teachers partnering to transition practice 合作教学作为专业发展:中学数学教师合作转型实践研究
Pub Date : 2020-12-23 DOI: 10.51272/PMENA.42.2020-325
Jessica Nuzzi
{"title":"Coteaching as professional development: A study of secondary mathematics teachers partnering to transition practice","authors":"Jessica Nuzzi","doi":"10.51272/PMENA.42.2020-325","DOIUrl":"https://doi.org/10.51272/PMENA.42.2020-325","url":null,"abstract":"","PeriodicalId":68089,"journal":{"name":"数学教学通讯","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89251263","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Putting the “M” back into STEM: Considering how units coordination relates to computational thinking 把“M”放回STEM:考虑单位协调与计算思维的关系
Pub Date : 2020-12-23 DOI: 10.51272/PMENA.42.2020-394
Beth L. MacDonald, Colby Tofel-Grehl, Kristin A. Searle, Andrea M. Hawkman, M. Suárez
This theoretical commentary examines theory driven discussions in Science, Technology, Engineering, and Mathematics (STEM) fields and mathematics fields. Through this examination, the authors articulate particular parallels between spatial encoding strategy theory and units coordination theory. Finally, these parallel are considering pragmatically in the Elementary STEM Teaching Integrating Textiles and Computing Holistically (ESTITCH) curriculum where STEM and social studies topics are explored by elementary students. This commentary concludes with questions and particular directions our mathematics education field can progress when integrating mathematics in STEM fields.
这篇理论评论探讨了科学、技术、工程和数学(STEM)领域和数学领域的理论驱动讨论。通过这项研究,作者阐明了空间编码策略理论和单位协调理论之间的特殊相似之处。最后,这些相似之处在综合纺织和计算机的小学STEM教学(ESTITCH)课程中得到了实用的考虑,其中STEM和社会研究主题由小学生探索。这篇评论总结了数学与STEM领域相结合时,我们的数学教育领域可以发展的问题和具体方向。
{"title":"Putting the “M” back into STEM: Considering how units coordination relates to computational thinking","authors":"Beth L. MacDonald, Colby Tofel-Grehl, Kristin A. Searle, Andrea M. Hawkman, M. Suárez","doi":"10.51272/PMENA.42.2020-394","DOIUrl":"https://doi.org/10.51272/PMENA.42.2020-394","url":null,"abstract":"This theoretical commentary examines theory driven discussions in Science, Technology, Engineering, and Mathematics (STEM) fields and mathematics fields. Through this examination, the authors articulate particular parallels between spatial encoding strategy theory and units coordination theory. Finally, these parallel are considering pragmatically in the Elementary STEM Teaching Integrating Textiles and Computing Holistically (ESTITCH) curriculum where STEM and social studies topics are explored by elementary students. This commentary concludes with questions and particular directions our mathematics education field can progress when integrating mathematics in STEM fields.","PeriodicalId":68089,"journal":{"name":"数学教学通讯","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89405801","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Supporting the whole student: blending the mathematical and the social emotional 支持整个学生:融合数学和社会情感
Pub Date : 2020-12-23 DOI: 10.51272/PMENA.42.2020-72
S. Gartland
{"title":"Supporting the whole student: blending the mathematical and the social emotional","authors":"S. Gartland","doi":"10.51272/PMENA.42.2020-72","DOIUrl":"https://doi.org/10.51272/PMENA.42.2020-72","url":null,"abstract":"","PeriodicalId":68089,"journal":{"name":"数学教学通讯","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89470127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Navigating complexities in definitions of length and area 导航长度和面积定义的复杂性
Pub Date : 2020-12-23 DOI: 10.51272/PMENA.42.2020-110
Eryn M. Stehr, Jia He
{"title":"Navigating complexities in definitions of length and area","authors":"Eryn M. Stehr, Jia He","doi":"10.51272/PMENA.42.2020-110","DOIUrl":"https://doi.org/10.51272/PMENA.42.2020-110","url":null,"abstract":"","PeriodicalId":68089,"journal":{"name":"数学教学通讯","volume":"20 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88017523","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring the relationship between math anxiety, working memory and teacher practices 探讨数学焦虑、工作记忆与教师实践的关系
Pub Date : 2020-12-23 DOI: 10.51272/PMENA.42.2020-226
L. Duncan, K. High
Betz (1978) proposed that 68% of students in mathematics classes experience high levels of math anxiety. This is most unfortunate as it is a well-established fact that math anxiety is negatively correlated with mathematics performance (Ashcraft & Kirk, 2001; Ashcraft & Moore, 2009; Foley et al., 2017). This does not necessarily imply that math anxiety is an indicator of lower potential to succeed in mathematics. Arnsten (2009) and Diamond et al. (2007) have shown that moderate levels of anxiety can help focus attention and enhance working memory which is known to be a major factor in math competence. It has also been shown that the negative correlation between math anxiety and math performance is stronger for those with high working memory capacity (Foley et al., 2017). Though there has been much research on working memory and situational factors associated with math anxiety, there is not much research which synthesizes the data on working memory with classroom experiences relating to math anxiety. Furthermore, few studies on math anxiety include participants with a broad range of math anxiety levels. In this study, we sample students in a year-long calculus course. We dig deeper into how students experience math anxiety and how they interpret past classroom experiences. The study utilizes tests for both math anxiety and general anxiety. Interviews are conducted in order to examine past classroom experiences and how these experiences helped to shape the students’ belief of math anxiety. We use the interpretation framework developed by Ramirez et al. (2018) to explore the impact of classroom experiences on the development of math anxiety. Under this framework, we hope to discover ways in which the instructor can construct rigorous and engaging classroom activities which would ultimately fashion a favorable impression upon the student. We also use the disruption account framework proposed by Ashcraft & Kirk (2001) to interpret the role in which working memory affects math anxiety and math performance. The interviews include various working memory tests along with written mathematical procedures. We hope to synthesize the information we gain from these activities with the data we collected for math anxiety and experiences in order to gain deeper insight into how we understand math anxiety.
Betz(1978)提出68%的数学课学生有高度的数学焦虑。这是最不幸的,因为数学焦虑与数学成绩呈负相关是一个公认的事实(Ashcraft & Kirk, 2001;Ashcraft & Moore出版社,2009;Foley等人,2017)。这并不一定意味着数学焦虑是数学成功潜力较低的一个指标。Arnsten(2009)和Diamond等人(2007)表明,适度的焦虑有助于集中注意力和增强工作记忆,这是数学能力的一个主要因素。研究还表明,对于那些工作记忆容量高的人来说,数学焦虑与数学成绩之间的负相关关系更强(Foley et al., 2017)。虽然对工作记忆和情境因素与数学焦虑相关的研究很多,但将工作记忆与数学焦虑相关的课堂经历相结合的研究并不多见。此外,很少有关于数学焦虑的研究包括广泛的数学焦虑水平的参与者。在这项研究中,我们以参加一年微积分课程的学生为样本。我们深入研究了学生是如何经历数学焦虑的,以及他们是如何解释过去的课堂经历的。这项研究对数学焦虑和一般焦虑都进行了测试。访谈是为了检查过去的课堂经历,以及这些经历如何帮助塑造学生对数学焦虑的信念。我们使用Ramirez等人(2018)开发的解释框架来探索课堂体验对数学焦虑发展的影响。在这个框架下,我们希望发现教师如何构建严谨而引人入胜的课堂活动,从而最终给学生留下良好的印象。我们还使用Ashcraft & Kirk(2001)提出的中断账户框架来解释工作记忆影响数学焦虑和数学成绩的作用。面试包括各种工作记忆测试以及书面数学程序。我们希望将我们从这些活动中获得的信息与我们收集的数学焦虑数据和经验相结合,以更深入地了解我们是如何理解数学焦虑的。
{"title":"Exploring the relationship between math anxiety, working memory and teacher practices","authors":"L. Duncan, K. High","doi":"10.51272/PMENA.42.2020-226","DOIUrl":"https://doi.org/10.51272/PMENA.42.2020-226","url":null,"abstract":"Betz (1978) proposed that 68% of students in mathematics classes experience high levels of math anxiety. This is most unfortunate as it is a well-established fact that math anxiety is negatively correlated with mathematics performance (Ashcraft & Kirk, 2001; Ashcraft & Moore, 2009; Foley et al., 2017). This does not necessarily imply that math anxiety is an indicator of lower potential to succeed in mathematics. Arnsten (2009) and Diamond et al. (2007) have shown that moderate levels of anxiety can help focus attention and enhance working memory which is known to be a major factor in math competence. It has also been shown that the negative correlation between math anxiety and math performance is stronger for those with high working memory capacity (Foley et al., 2017). Though there has been much research on working memory and situational factors associated with math anxiety, there is not much research which synthesizes the data on working memory with classroom experiences relating to math anxiety. Furthermore, few studies on math anxiety include participants with a broad range of math anxiety levels. In this study, we sample students in a year-long calculus course. We dig deeper into how students experience math anxiety and how they interpret past classroom experiences. The study utilizes tests for both math anxiety and general anxiety. Interviews are conducted in order to examine past classroom experiences and how these experiences helped to shape the students’ belief of math anxiety. We use the interpretation framework developed by Ramirez et al. (2018) to explore the impact of classroom experiences on the development of math anxiety. Under this framework, we hope to discover ways in which the instructor can construct rigorous and engaging classroom activities which would ultimately fashion a favorable impression upon the student. We also use the disruption account framework proposed by Ashcraft & Kirk (2001) to interpret the role in which working memory affects math anxiety and math performance. The interviews include various working memory tests along with written mathematical procedures. We hope to synthesize the information we gain from these activities with the data we collected for math anxiety and experiences in order to gain deeper insight into how we understand math anxiety.","PeriodicalId":68089,"journal":{"name":"数学教学通讯","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85801958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mathematics specialists and teacher leaders: an ongoing qualitative synthesis 数学专家和教师领导:一种持续的定性综合
Pub Date : 2020-12-23 DOI: 10.51272/PMENA.42.2020-305
M. Hjalmarson, E. Saclarides, Kristin E. Harbour, Stefanie D. Livers, C. Baker
{"title":"Mathematics specialists and teacher leaders: an ongoing qualitative synthesis","authors":"M. Hjalmarson, E. Saclarides, Kristin E. Harbour, Stefanie D. Livers, C. Baker","doi":"10.51272/PMENA.42.2020-305","DOIUrl":"https://doi.org/10.51272/PMENA.42.2020-305","url":null,"abstract":"","PeriodicalId":68089,"journal":{"name":"数学教学通讯","volume":"26 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85856107","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Introducing variables to grade 4 and 5 students and the misconceptions that emerged 向四年级和五年级学生介绍变量以及由此产生的误解
Pub Date : 2020-12-23 DOI: 10.51272/PMENA.42.2020-45
Jenna R. O’Dell, Todd Frauenholtz
{"title":"Introducing variables to grade 4 and 5 students and the misconceptions that emerged","authors":"Jenna R. O’Dell, Todd Frauenholtz","doi":"10.51272/PMENA.42.2020-45","DOIUrl":"https://doi.org/10.51272/PMENA.42.2020-45","url":null,"abstract":"","PeriodicalId":68089,"journal":{"name":"数学教学通讯","volume":"2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85903286","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","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
数学教学通讯
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