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A New Mode of Interaction to Explore All-sky Maps in Multiple Wavelengths 探索多波长全天空图的一种新的相互作用模式
Q3 Agricultural and Biological Sciences Pub Date : 2023-10-18 DOI: 10.46328/ijonest.178
Krishnendu Choudhury, Manash Bagchi
As the Museums and Interactivity-oriented Science Centres of the world are reinventing themselves more as creators of culture than just conservators of culture, they are getting keener to explore how various data retrieval and HCI technologies can symbiotically fit into the methods of museology. Museums, since their advent, have used spatial and temporal scanning to present stories that evolve either over time or through space. But these have always remained static timelines that are limited in content, lack interactive exploration, and miss any metaphorical interaction that allows one to have the experience of physically scanning a space or a timeline. In this work, we report how a new HCI technology was used to retrieve all-sky map data and present the multi-wavelength view of the universe to the uninitiated visitor having no skill to navigate through sophisticated astronomy instruments. We describe an intuitive interface that takes no training and learning for the visitors to operate. They can start analyzing multi-wavelength all-sky maps of our galaxy in no time – exactly as professional astronomers do. Stressing upon the ease of usability, reliability of data, and fail-safe operation, visitors are given access to additional layers of information that can be presented in myriad options chosen by the visitor. They can compare thin slices of galactic images in various wavelengths and look for essential radiation sources that are otherwise not apparent in the naked eye or simple optical observations. The public exhibit was based on duplex data communication between a computer and a PIC microprocessor controller using IEEE 1284 parallel port in ECP mode thus making it a generic technology for interactive displays.
随着世界各地的博物馆和以互动为导向的科学中心越来越多地将自己重塑为文化的创造者,而不仅仅是文化的保护者,他们越来越热衷于探索各种数据检索和HCI技术如何与博物馆学方法共生。博物馆自成立以来,一直使用空间和时间扫描来呈现随着时间或空间而演变的故事。但这些始终是静态的时间线,内容有限,缺乏互动探索,缺少任何隐喻性的互动,使人们能够有物理扫描空间或时间线的体验。在这项工作中,我们报告了如何使用一种新的HCI技术来检索全天空地图数据,并向没有技能的访客展示宇宙的多波长视图,这些访客无法通过复杂的天文仪器导航。我们描述了一个直观的界面,不需要培训和学习的访客操作。他们可以立即开始分析我们银河系的多波长全天空图——就像专业天文学家所做的那样。强调易用性、数据可靠性和故障安全操作,访问者可以访问额外的信息层,这些信息可以由访问者选择的无数选项中呈现。他们可以比较不同波长的银河图像薄片,寻找肉眼或简单光学观察无法发现的重要辐射源。该公开展示基于ECP模式下使用IEEE 1284并口的计算机与PIC微处理器控制器之间的双工数据通信,从而使其成为交互式显示的通用技术。
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引用次数: 0
Producing College Sports for ESPN: A Vygotskian Approach 为ESPN制作大学体育节目:维果茨基式方法
Q3 Agricultural and Biological Sciences Pub Date : 2023-10-18 DOI: 10.46328/ijonest.175
Michael J. Quinn
In 2019 the Mid-Atlantic Athletic Conference signed an agreement with ESPN to stream men’s and women’s basketball games on its affiliated streaming service. In response, the Manhattan College Communication Department developed a Sports Media Production program to teach undergraduate students the basics of live sports production. The goal was for undergraduate students to participate in the production of forty games per year, including shooting, editing, generating replays, inserting graphics, and mixing five tracks of audio. Over the past three years approximately eighty students have taken part in these live productions, with audiences ranging from several hundred to ten thousand. This paper will explore the successes and challenges of developing a program of instruction out of a public/private partnership. Through the implementation of Vygotsky’s Scaffolding theory, students are immersed in both learning and teaching production from the moment each new season begins, while simultaneously exploring significant issues in Sport and Media Studies as part of the curriculum.
2019年,中大西洋体育大会与ESPN签署了一项协议,在其附属流媒体服务上播放男子和女子篮球比赛。作为回应,曼哈顿学院传播系开发了一个体育媒体制作项目,教授本科生现场体育制作的基础知识。目标是让本科生每年参与40个游戏的制作,包括拍摄、编辑、生成回放、插入图形和混合5个音频轨道。在过去的三年里,大约有80名学生参加了这些现场演出,观众从几百到一万不等。本文将探讨在公私合作的基础上开发教学项目的成功与挑战。通过维果茨基的脚手架理论的实施,学生们从每个新赛季开始的那一刻就沉浸在学习和教学中,同时探索体育和媒体研究中的重要问题,作为课程的一部分。
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引用次数: 0
Self-learning by Using Code-Based Games: An Easy Way to Learn Biomolecule’s Nomenclature 使用基于代码的游戏自学:学习生物分子命名法的简单方法
Q3 Agricultural and Biological Sciences Pub Date : 2023-10-18 DOI: 10.46328/ijonest.176
Josep Joan Centelles, Estefania Moreno, Pedro R. De Atauri
The Montessori method was an educational model devised at the beginning of the 20th century by the Italian pedagogue, physician, psychologist, and psychiatrist María Montessori (1870-1952). She observed that her students activated their intelligence and developed their personality by carrying out manual activities. In recent years, one of the activities that she used, gamification, is currently booming in teaching. Games based in words or letters are often used in language learning, either in presential lessons or in mobile applications. In our teaching innovation group (GINDOC-UB/180), we proposed to adapt those word games using codes so that students could achieve a self-learning on the nomenclature of biomolecules, thus improving their knowledge in metabolism. These code-based games were proposed to Biochemistry students at the Chemistry degree of the Universitat de Barcelona. Games were posted on the Virtual Campus using Moodle. A code is part of a communicative system, and it is defined as a set of elements that allows a message to be decoded. In biochemistry, the best-known code is the genetic code that translates 3 nucleotides to an amino acid. The code allows the students to see that it is a degenerated code, and it was the first code-based game used. Nevertheless, only 20 amino acids are involved, and some letters are missing. Thus, we also used other codes such as numeric codes, Morse code, Braille system code, or codes from other alphabets (Japanese katakana or hiragana, Cyrillic alphabet, Arabic alphabet, or runic alphabet). In this work some examples of the games that can be proposed to the students are shown. Proposed games were highly valued by students and allowed a self-learning on the proposed biomolecules. Games based on the genetic code were easier and more enjoyable for the students to solve, and they provided them with additional biochemical knowledge of protein translation.
蒙台梭利方法是20世纪初由意大利教育家、医生、心理学家和精神病学家María蒙台梭利(1870-1952)设计的一种教育模式。她观察到,她的学生通过手工活动激活了他们的智力,发展了他们的个性。近年来,她使用的一种活动,游戏化,目前在教学中蓬勃发展。基于单词或字母的游戏通常用于语言学习,无论是在演示课程中还是在移动应用程序中。在我们的教学创新小组(GINDOC-UB/180)中,我们提出将这些文字游戏采用编码的方式进行改编,让学生对生物分子的命名法进行自主学习,从而提高他们对代谢的认识。这些基于代码的游戏是向巴塞罗那大学化学专业的生物化学学生提出的。使用Moodle将游戏发布在虚拟校园中。代码是通信系统的一部分,它被定义为允许对消息进行解码的一组元素。在生物化学中,最著名的密码是将3个核苷酸翻译成氨基酸的遗传密码。这个代码让学生们看到它是一个退化的代码,这是第一个基于代码的游戏。然而,只有20个氨基酸参与其中,还有一些字母缺失。因此,我们还使用其他代码,如数字代码、莫尔斯电码、盲文系统代码或来自其他字母的代码(日语片假名或平假名、西里尔字母、阿拉伯字母或符文字母)。在这个作品中,展示了一些可以向学生提出的游戏例子。提出的游戏受到学生的高度评价,并允许对提出的生物分子进行自我学习。基于遗传密码的游戏对学生来说更容易、更愉快地解决,并为他们提供了额外的蛋白质翻译的生化知识。
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引用次数: 0
Navigating Parental Duties in a TikTok World, the UK and Nigeria Regulations and the Online Safety Bill 在抖音世界中导航父母的责任,英国和尼日利亚的法规以及在线安全法案
Q3 Agricultural and Biological Sciences Pub Date : 2023-10-18 DOI: 10.46328/ijonest.183
Macdnald Amaran
According to Ofcom, half of children used TikTok in 2021 and it is the third most used platform behind YouTube and WhatsApp. TikTok is a social media app with one billion monthly active users (Cervi et al., 2022; Dellatto, 2021). installed on devices, 3.5 billion times, available in 154 countries and accessible in thirty-nine languages. TikTok is offered to children of 13 years old (Independent Digital News and Media, 2022; Hoegh, 2022). TikTok was founded in 2018 with a mission to inspire creativity and bring joy (TikTok, 2023). However, its screentime consumption for children has experienced revolutionary change. One in five UK internet users are children according to the UK department for science Innovation and Technology, (2021) most of whom are on TikTok. Children are exposed to over one billion videos on TikTok every day This paper seeks to comparatively investigate the cultural differences, approaches, and challenges to parenting, responsible social media use by children in the United Kingdom and Nigeria (Attrill et al., 2016). To ascertain, whether the existing legal framework is sufficient in enforcing safeguarding measures required of TikTok and other social media platforms.
根据Ofcom的数据,2021年有一半的孩子使用抖音,它是仅次于YouTube和WhatsApp的第三大使用平台。TikTok是一款月活跃用户达10亿的社交媒体应用(Cervi et al., 2022;Dellatto, 2021)。在设备上安装了35亿次,可在154个国家使用,并以39种语言访问。TikTok面向13岁的儿童(独立数字新闻和媒体,2022年;赫伊,2022)。TikTok成立于2018年,其使命是激发创造力和带来快乐(TikTok, 2023年)。然而,它的儿童屏幕时间消费经历了革命性的变化。根据英国科学创新技术部(2021年)的数据,英国五分之一的互联网用户是儿童,其中大多数人都在使用TikTok。儿童每天在TikTok上接触超过10亿个视频。本文试图比较调查英国和尼日利亚儿童在养育子女、负责任的社交媒体使用方面的文化差异、方法和挑战(Attrill et al., 2016)。为了确定现有的法律框架是否足以执行TikTok和其他社交媒体平台所需的保护措施。
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引用次数: 0
Web Framework Web框架
Q3 Agricultural and Biological Sciences Pub Date : 2023-10-18 DOI: 10.46328/ijonest.190
Jozef Goetz, Antonio Flores Marquez
The purpose of this paper is to demonstrate how to extend a web framework (WF) for developing web apps that can meet the diverse needs of different fields. This work aims to provide computer science senior project students with an opportunity to work on a wide range of projects using Apache, HTML, CSS, JavaScript, PHP, and MySQL. The paper presents a WF that manages jokes, based on the book PHP MySQL: Novice to Ninja (6th ed.) by T. Butler and K. Yank. The WF is interactive, responsive, secure, password-protected and database-driven. It consists of generic and specific components that use a MySQL database on the web server-side to store jokes. The specific components can be modified or added to create custom apps. Admin users can log in with their email and password and perform various actions (view, add, delete and edit) on jokes and categories, depending on their level of permission. Admins with full permissions can also edit the permissions of other registered accounts and access the Manage Categories, Manage Jokes, and Manage Authors pages. The original WF is enhanced and expanded for the senior project starting point by adding the following features: a hierarchical main menu with admin menus as the second level, a highlighted selected menu item, responsive design - accessibility on all devices, improved password security (minimum of 8 characters, 1 lowercase letter, 1 uppercase letter, 1 digit, 1 special character), a two-factor authentication security subsystem, cascaded deletion and uploaded and retrieved binary files (images and documents). In conclusion, the project is designed and implemented following the best practices and tested on a web hosting server provider.
本文的目的是演示如何扩展web框架(WF)来开发web应用程序,以满足不同领域的不同需求。这项工作旨在为计算机科学高级项目学生提供一个使用Apache, HTML, CSS, JavaScript, PHP和MySQL进行广泛项目的机会。本文介绍了一个管理笑话的WF,基于T. Butler和K. Yank的《PHP MySQL:新手到忍者》(第6版)一书。WF具有交互性、响应性、安全性、密码保护和数据库驱动。它由通用和特定组件组成,这些组件使用web服务器端的MySQL数据库来存储笑话。可以修改或添加特定的组件来创建自定义应用程序。管理员用户可以用他们的电子邮件和密码登录,并根据他们的权限级别对笑话和类别执行各种操作(查看、添加、删除和编辑)。具有完全权限的管理员还可以编辑其他注册帐户的权限,并访问“管理类别”、“管理笑话”和“管理作者”页面。原始WF针对高级项目起点进行了增强和扩展,增加了以下特性:层次化主菜单,管理菜单作为第二级,突出显示选中的菜单项,响应式设计-所有设备上的可访问性,改进的密码安全性(至少8个字符,1个小写字母,1个大写字母,1个数字,1个特殊字符),双因素认证安全子系统,级联删除和上传和检索二进制文件(图像和文档)。总之,该项目是按照最佳实践设计和实施的,并在web托管服务器提供商上进行了测试。
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引用次数: 1
Interdisciplinary Fundamental Concepts in STEM: Solid State Physics and COVID-19 Pandemic Evolution STEM跨学科基本概念:固态物理和COVID-19大流行演变
Q3 Agricultural and Biological Sciences Pub Date : 2023-09-06 DOI: 10.46328/ijonest.160
Michael Shur
The rapid development of computer-aided design tools, such as MATLAB or Octave, or Mathematica enabled students to solve many complicated problems focusing less on underlying STEM-related concepts that are interdisciplinary. Therefore, it is important to demonstrate how it could be done using specific examples that could be linked to different subjects or even to their everyday life experience. This paper reports on using the COVID-19 pandemic evolution model (Shur, 2022) in my class on the physics of advanced semiconductors devices. I use this model to show how the concepts, such as the Born-Oppenheimer approximation and Fermi-Dirac distribution function could be used in a completely different STEM field. In solid-state physics, the Born-Oppenheimer approximation is used to separate rapid electronic motion, relevant to the electronic states and much slower nuclei motion (since nuclei are thousands of times heavier than electrons). Likewise, the COVID-19 model uses a relatively fast pandemic evolution growth or decay constant, a slow function of time itself. In solid-state physics, the Fermi-Dirac distribution function describes the transition from the occupied electronic states to empty electron states with the temperature determining the transition interval. The COVID-19 model uses the generalized Fermi-distribution function to describe the mitigation measures that determine the transition from a high to a lower infection rate. A more accurate COVID-19 evolution model requires a generalized Fermi-Dirac function that accounts for a slow variation of the effect of the mitigation measures with time. In turn, this generalization could be used in solid-state physics to describe the electron temperature increase in the electric field.
计算机辅助设计工具的快速发展,如MATLAB或Octave或Mathematica,使学生能够解决许多复杂的问题,而不是专注于潜在的跨学科stem相关概念。因此,重要的是要用具体的例子来证明如何做到这一点,这些例子可以与不同的主题甚至与他们的日常生活经验联系起来。本文报告了在我的先进半导体器件物理课上使用COVID-19大流行进化模型(Shur, 2022)。我使用这个模型来展示如何将Born-Oppenheimer近似和Fermi-Dirac分布函数等概念应用于完全不同的STEM领域。在固体物理学中,玻恩-奥本海默近似用于分离与电子态相关的快速电子运动和更慢的原子核运动(因为原子核比电子重数千倍)。同样,COVID-19模型使用相对较快的大流行演变增长或衰减常数,这是时间本身的缓慢函数。在固体物理中,费米-狄拉克分布函数描述了从占据电子态到空电子态的转变,温度决定了转变间隔。COVID-19模型使用广义费米分布函数来描述确定从高感染率到低感染率过渡的缓解措施。一个更准确的COVID-19进化模型需要一个广义的费米-狄拉克函数,该函数可以解释缓解措施的效果随时间的缓慢变化。反过来,这种推广可以用于固态物理来描述电场中的电子温度升高。
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引用次数: 0
The Terms of Trade Effect on Agriculture Export the Case of Indonesia as a Net Oil Importer Country 贸易条件对农业出口的影响——以石油净进口国印度尼西亚为例
Q3 Agricultural and Biological Sciences Pub Date : 2023-09-06 DOI: 10.46328/ijonest.169
Simon Poltak Hamonangan Hutabarat
This study investigates the effects of changes in terms of trade (t.o.t) on economic indicators in net oil-importing countries. Findings demonstrate that improving trade conditions lead to increased profitability, investment opportunities, and capital accumulation, although the pace of accumulation slows down after an initial period of rapid growth. The study also highlights the positive impact of trade terms on foreign debt in developing economies, as enhanced terms of trade contribute to higher export revenues and better capacity to service debt obligations. The study suggests two measures: strengthening domestic energy production and implementing hedging strategies to mitigate the impact of oil price fluctuations on foreign debt. Furthermore, the analysis explores the influence of terms of trade on employment, interest rates, capital costs, net oil imports, final output, and agricultural product exports. These indicators are affected by changes in terms of trade, driven by factors such as increased productivity, shifts in comparative advantage, and market dynamics. Overall, this study emphasizes the significance of terms of trade in shaping economic dynamics and provides insights into policy measures to enhance energy security, reduce oil import dependency, and promote economic resilience in net oil-importing countries.
本研究探讨石油净进口国贸易条件(t.o.t)变化对经济指标的影响。研究结果表明,贸易条件的改善会导致盈利能力、投资机会和资本积累的增加,尽管积累的速度在最初的快速增长后会放缓。该研究还强调了贸易条件对发展中经济体外债的积极影响,因为贸易条件的改善有助于增加出口收入和提高偿债能力。研究建议采取两项措施:加强国内能源生产和实施对冲策略,以减轻石油价格波动对外债的影响。此外,分析探讨了贸易条件对就业、利率、资本成本、石油净进口、最终产出和农产品出口的影响。这些指标受到诸如生产率提高、比较优势转移和市场动态等因素推动的贸易条件变化的影响。总体而言,本研究强调了贸易条件在塑造经济动态方面的重要性,并为加强能源安全、减少石油进口依赖和提高石油净进口国经济弹性的政策措施提供了见解。
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引用次数: 0
Current Security Threats in Applications of Wireless Sensor Network 当前无线传感器网络应用中的安全威胁
Q3 Agricultural and Biological Sciences Pub Date : 2023-09-06 DOI: 10.46328/ijonest.174
Ayuba John, Ismail Fauzi Isnin, Syed Hamid Hussain Madni
Wireless sensor networks have a broader application range in almost every field of human endeavours, which exposes them to a variety of security threats on a daily basis from cyber criminals. It is a remote monitoring system for events or phenomena in areas such as smart grids, intelligent healthcare, circular economies in smart cities, and underwater surveillance. Cybersecurity threats have long been a source of concern in the field of wireless sensor networks. The goal of cyber security in this era is to certify the authenticity of networks confidentiality, data integrity and availability of network assets. Various security mechanisms, particularly key management cryptographic, authentication mechanisms, and intrusion detection systems have been developed from several machine learning algorithms, and so on, which have been used to ensure network security. In this paper, we focused on outlining diverse application areas of wireless sensor networks with their security threats, major challenges and given some common mechanism to counter security threats for in-depth research insight on security in applications of wireless sensor networks. In addition, an analysis of the common attacks on wireless sensor networks has been provided.
无线传感器网络在人类活动的几乎每个领域都有更广泛的应用范围,这使得它们每天都面临着来自网络犯罪分子的各种安全威胁。它是针对智能电网、智能医疗、智慧城市循环经济、水下监控等领域的事件或现象的远程监控系统。长期以来,网络安全威胁一直是无线传感器网络领域关注的问题。在这个时代,网络安全的目标是证明网络机密性的真实性、数据完整性和网络资产的可用性。各种安全机制,特别是密钥管理加密,身份验证机制和入侵检测系统已经从几种机器学习算法中发展出来,等等,这些已经被用来确保网络安全。在本文中,我们重点概述了无线传感器网络的各种应用领域及其安全威胁、主要挑战,并给出了一些应对安全威胁的通用机制,以深入研究无线传感器网络应用中的安全问题。此外,对无线传感器网络的常见攻击进行了分析。
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引用次数: 0
Extraction of Actual Faults with Adjusting the Pixel Width Parameter to Remove Undesired Noise Pixels in the Image (RPW) 调整像素宽度参数去噪的实际故障提取方法(RPW)
Q3 Agricultural and Biological Sciences Pub Date : 2023-09-06 DOI: 10.46328/ijonest.159
Mahmut Sami Yasak, Gizem Keskin
Image Denoising, Deblurring, and Enhancement techniques are most commonly used on the images to reduce or completely remove the noise. The noisy images are not capable of perfectly using the solution of the desired problems such as object edge detection, object segmentation, and object classification. Because the edges of these objects have much bluer or more noise pixels for clearly stable detection. The main motivation of this study is to solve the problem of detection and elimination of the undesired noisy pixels on the encountered images. These noisy pixels are needed to be removed from the obtained images which are the results of throughout determined image processing steps. The main reason for this study motivation come out that to find the actual inscription fault has some noisy (undesired) pixels when extracting the true difference between the two images has been subtracted from each other. The subtracted image results are used in the inscription inspection process that controls the accuracy of the inscription quality. In the inscription inspection process, subtracted image results are used to determine the accuracy of the inscription quality. These subtracted images are formed by subtraction from each other of reference images and sample images. In these subtracted images if truly exist inscriptions faults or sometimes that could be occurred undesired noisy pixels at the same time in the subtraction process. This study focused on detecting and eliminating the undesired noisy pixels in order to reach actual inscription faults in the images. Thus, the remove pixels as width algorithm (RPW) has been developed and applied to these specified images.
图像去噪、去模糊和增强技术最常用于图像上,以减少或完全消除噪声。噪声图像不能很好地解决目标边缘检测、目标分割和目标分类等问题。因为这些物体的边缘具有更蓝或更多的噪声像素,以便进行清晰稳定的检测。本研究的主要动机是解决在遇到的图像中检测和消除不需要的噪声像素的问题。这些噪声像素需要从整个确定的图像处理步骤的结果所获得的图像中去除。本文研究动机的主要原因是,在提取实际铭文故障时,发现实际铭文故障中存在一些噪声(不希望的)像素,两幅图像之间的真实差异被彼此相减。将消去的图像结果用于铭文检测过程中,控制铭文质量的准确性。在铭文检测过程中,利用图像的减法结果来确定铭文质量的准确性。这些减法图像是由参考图像和样本图像相互相减而成的。在这些减法图像中,如果确实存在铭文错误,或者在减法过程中有时会同时出现不需要的噪声像素。本研究的重点是检测和消除不需要的噪声像素,以达到图像中实际的铭文故障。因此,本文提出了一种基于宽度的去除像素算法(RPW),并将其应用于这些特定的图像。
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引用次数: 0
The Role of the Interior Designer in the Autistic Classroom: Location and Material Selection are Essential for Success 室内设计师在自闭症教室中的作用:位置和材料选择是成功的关键
Q3 Agricultural and Biological Sciences Pub Date : 2023-09-06 DOI: 10.46328/ijonest.171
Belinda Nuth Sloboda
The importance of location, lighting, and furniture finishes are three areas an interior designer cannot overlook. This presentation stems from a dissertation on the importance of multi-sensory room usage in elementary schools. The researcher found that the location of the autistic classroom is one of the most important aspects that is often overlooked by both school leaders and the architects who design schools. Natural lighting should also not be ignored as it helps support healthy circadian rhythms and can be a source of sensory regulation and an opportunity for stimming. Lighting can be detrimental to those with special needs due to the subtle flickering of fluorescent light fixtures, which may not be noticed by the typical person but can be bothersome and interrupt a child with specific sensory issues. Lastly, acoustics, color, and material and furniture selections are critical when designing for students under the autism spectrum. Acoustic control helps to minimize background noise and echo by specifying materials to absorb sound and eliminate reverberation. Research has resulted in a color palette that students on the spectrum respond well to in addition to the importance of seating choice variation within the classroom. Lastly, visual and tactile characteristics of selected materials are vital to satisfy the sensory needs of the students while eliminating unnecessary distractions within the classroom.
位置、照明和家具饰面的重要性是室内设计师不能忽视的三个方面。本演讲源于一篇关于小学多感官教室使用重要性的论文。研究人员发现,自闭症教室的位置是学校领导和设计学校的建筑师经常忽视的最重要的方面之一。自然光线也不应该被忽视,因为它有助于支持健康的昼夜节律,可以是感官调节的来源和刺激的机会。由于荧光灯的微弱闪烁,照明可能对那些有特殊需要的人有害,这可能不会被一般人注意到,但可能会打扰到有特殊感官问题的孩子。最后,声学、色彩、材料和家具的选择在为自闭症学生设计时至关重要。通过指定吸收声音和消除混响的材料,声学控制有助于减少背景噪音和回声。研究结果表明,除了教室内座位选择变化的重要性外,光谱上的学生对颜色的反应也很好。最后,所选材料的视觉和触觉特性对于满足学生的感官需求至关重要,同时消除课堂上不必要的干扰。
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引用次数: 0
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International Journal on Advanced Science, Engineering and Information Technology
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