Translations

Code	Language		Translator	Run

Credits

weelookang@gmail.com; Francisco Esquembre; Felix J. Garcia Clemente

App

https://play.google.com/store/apps/details?id=com.ionicframework.symmetryblock

https://itunes.apple.com/us/app/symmetry-blocks/id1351178301

Briefing Document: Symmetry Block JavaScript HTML5 Applet and Open Source Physics @ Singapore

1. Overview

This document analyzes the information provided about the "Symmetry Block JavaScript HTML5 Applet Simulation Model" hosted within the Open Educational Resources / Open Source Physics @ Singapore (OER@SG) website. This resource is part of a larger collection of interactive simulations aimed at enhancing the learning of physics and mathematics, particularly within a Singaporean educational context. The document also explores the wider context of the OER@SG project based on the information provided in the website excerpt.

2. Main Themes

Interactive Simulation for Education: The central theme is the use of interactive, web-based simulations (specifically, JavaScript/HTML5 applets) to teach concepts. The "Symmetry Block" applet is one example of this. It's designed to help students understand line symmetry through a hands-on, visual approach. The prevalence of other simulation applets on the page covering a wide range of topics in math and physics suggests that interactive simulations are a core component of the OER@SG project.
Open Educational Resources (OER): The project is clearly committed to open access and the sharing of educational resources. The site uses a Creative Commons license allowing for reuse and adaptation. This is indicated by the "Contents are licensed Creative Commons Attribution-Share Alike 4.0 Singapore License" statement at the bottom of the page. The use of open source tools like Easy JavaScript Simulations (EJS) also underscores this commitment.
Technology Integration in Learning: The project leverages digital technology and the internet to deliver its educational resources. HTML5 applets make the simulations accessible on various devices (desktops, laptops, mobile devices) without the need for plugins.
Physics and Mathematics Focus: While the "Symmetry Block" applet is math-focused, the larger collection of simulations indicates an emphasis on both mathematics and physics education, covering topics from Newtonian mechanics to electromagnetism.
Teacher Resources & Professional Development: The "For Teachers" section and the extensive list of workshops suggest the project aims to support teachers with resources and training. Many listed events showcase a focus on modelling and using the simulations in the classroom.
Research & Development: The numerous references to research projects and workshops indicate a continuous effort to develop and refine these educational resources. Examples such as "NRF2013-EDU001-EL017 Becoming Scientists through Video Analysis" and "SSTRF-ETD_2012_01 Gravity Physics by Inquiry" illustrate a research-backed approach.
Singaporean Context: The project has strong links to the Singaporean education system, evident from the numerous workshops and events targeted at local educators as well as mention of "Singapore Student Learning Space (SLS)".

3. Key Ideas and Facts

The "Symmetry Block" Applet:
It's a JavaScript/HTML5 applet designed to teach line symmetry.
It is embeddable in webpages via an iframe, indicating a designed for ease of use by teachers.
It is related to other symmetry applets (linked in the "Other Resources" section), suggesting a multi-faceted approach to teaching this topic.
Open Source Nature:
The project uses EJS to create interactive simulations.
The resources are openly licensed, allowing sharing and adaptation.
The license details, which include a request to contact fem@um.es directly for commercial use of EJS libraries, highlights the need for careful adherence to licensing policies. "Separately, for commercial use of EasyJavaScriptSimulations Library, please read https://www.um.es/fem/EjsWiki/Main/EJSLicense and contact fem@um.es directly."
Breadth of Resources:
The site provides a wide array of simulations on various topics in math and physics: "...More than Less than Question Generator...Velocity Selector Electric and Magnetic Force...Sound Waveforms...Exploring Electric Fields...Magnetic Bar Field...Magnetic Field From Loop..." These are just a few examples showing the impressive library of materials.
The simulations span from primary school to junior college level.
The provided list of workshops and activities is extensive, demonstrating the scale of the project and its commitment to teacher development.
Mobile Accessibility:
The mention of app stores (Google Play, iTunes) indicates the project is also focused on providing mobile access to the simulations: "https://play.google.com/store/apps/details?id=com.ionicframework.symmetryblock https://itunes.apple.com/us/app/symmetry-blocks/id1351178301"
The use of HTML5 is critical to the project's cross-platform compatibility, ensuring usability on tablets, smartphones and computers.
Collaborative Development:
Credits are given to developers like Francisco Esquembre and Felix J. Garcia Clemente, highlighting collaboration within the project.
Numerous workshops are held with local teachers as participants in the creation and deployment of the open education resources.

4. Quotes from Source

"This email address is being protected from spambots. You need JavaScript enabled to view it.; Francisco Esquembre; Felix J. Garcia Clemente" - Indicates developers and their involvement.
"Contents are licensed Creative Commons Attribution-Share Alike 4.0 Singapore License." - Clarifies the usage and licensing of the resources.
"Separately, for commercial use of EasyJavaScriptSimulations Library, please read https://www.um.es/fem/EjsWiki/Main/EJSLicense and contact fem@um.es directly." - Sets rules and policies for EJS library usage.
"Open Educational Resources / Open Source Physics @ Singapore" - This recurring phrase highlights the focus and mission of this organization.

5. Conclusion

The "Symmetry Block JavaScript HTML5 Applet" is a good representation of a wider effort to provide interactive, open-source educational resources, especially in STEM fields. The OER@SG project has a strong focus on research, pedagogy, and teacher training within the context of the Singaporean education system. The project's commitment to OER and technology integration positions it as a valuable resource for both educators and learners

Symmetry Block Applet Study Guide

Quiz

Instructions: Answer each question in 2-3 sentences.

What type of symmetry does the Symmetry Block applet primarily focus on?
What programming language is primarily used to create the Symmetry Block applet?
Besides the web, where can users access the Symmetry Block applet?
Name two individuals credited with the creation of the applet.
The applet is part of a larger collection of what kind of educational resources?
What is one intended use of the applet from a teacher’s point of view?
What does the “embed” feature allow users to do with the applet?
What is the main topic area (e.g. subject) that the applet is classified under?
What is the intended function of the “accordionfaq” element found on the page?
What kind of device is the applet designed to run on?

Quiz Answer Key

The Symmetry Block applet primarily focuses on line symmetry, which involves reflecting a shape or image across a line. Users can explore how different blocks relate to each other when reflected along an axis of symmetry.
The Symmetry Block applet is created using JavaScript, which is a popular programming language for web-based interactive content. This means the applet can run directly in web browsers without requiring special software.
Besides being available on the web, the Symmetry Block applet is also available as a mobile app on Android and iOS devices, making it accessible on a wide range of platforms.
The two individuals credited with the creation of the applet are Francisco Esquembre and Felix J. Garcia Clemente. They are identified in the credits section of the resource page.
The applet is part of a larger collection of Open Educational Resources (OER), which are freely available teaching and learning materials. This emphasizes the accessibility and shareability of the resource.
From a teacher’s point of view, the applet is intended for use as a tool for student engagement and practical demonstration of mathematical concepts; the site implies it may be used as a learning tool for geometry concepts.
The “embed” feature allows users to integrate the applet into a webpage by using the provided iframe code. This enables educators and content creators to incorporate the applet directly into their own learning platforms.
The applet is classified under mathematics and, more specifically, rotational motion, as it is grouped under a broader category of “Newtonian Mechanics” and further classified under "Rotational Motion" within the listed resources.
The "accordionfaq" element is used for presenting frequently asked questions (FAQs) in a collapsible format. This allows users to quickly access common queries, while also keeping the page uncluttered.
The applet is designed to run on devices with a web browser, such as computers (desktops and laptops), tablets, and smartphones. The HTML5 format makes it universally compatible with most web-enabled devices.

Essay Questions

Instructions: Answer each of the following essay questions using your understanding of the source material.

Discuss the benefits of using an interactive simulation, like the Symmetry Block applet, in teaching abstract math concepts compared to traditional textbook methods. Consider the potential impact on student engagement and understanding.
Analyze the role of open educational resources (OER) like the Symmetry Block applet in promoting equitable access to quality educational materials. How does its accessibility in terms of cost, licensing, and technology contribute to this goal?
The source material mentions various workshops, seminars, and conferences related to open-source physics and educational tools. What does this suggest about the importance of collaborative development and community engagement in the creation of educational applets and simulations?
Explore how the mobile app versions of the Symmetry Block applet expand its reach and accessibility. In what ways might the app be used in different learning contexts compared to the web-based version?
Based on the information in the source document, what are some of the benefits and challenges for educational institutions who wish to embrace and implement OER’s in their teaching practices?

Glossary of Key Terms

Line Symmetry: A type of symmetry where a figure can be divided into two identical parts by a line, with one part being a mirror image of the other.

JavaScript: A programming language commonly used for creating interactive web content and web applications.

HTML5: The latest version of HTML, the standard markup language for creating web pages and web applications.

Applet: A small application, often written in Java or JavaScript, designed to perform a specific task, such as an interactive simulation.

Open Educational Resources (OER): Freely available educational materials that can be used, reused, and shared without cost or permission barriers.

iframe: An HTML element that allows one web page to be embedded within another, used to embed content like videos and applets.

Newtonian Mechanics: The study of motion of macroscopic objects at non-relativistic speeds, based on Newton’s laws of motion.

Rotational Motion: Motion around an axis.

Accordion FAQ: A website design element that allows users to expand and collapse sections of text, usually questions and answers, for easy readability and access.

Sample Learning Goals

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For Teachers

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Research

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Video

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Version:

http://weelookang.blogspot.sg/2017/10/symmetry-block-javascript-html5-applet.html

Other Resources

FAQ

What is the Symmetry Block JavaScript HTML5 Applet Simulation Model?
The Symmetry Block JavaScript HTML5 Applet Simulation Model is an interactive, web-based tool designed to explore the concept of line symmetry. It is built using JavaScript and HTML5, making it accessible through web browsers on various devices. This simulation is part of a larger collection of open educational resources focused on physics and mathematics. It allows users to manipulate and observe symmetry in a hands-on, visual manner.
What are the primary uses of this simulation applet?
The primary use of the Symmetry Block applet is educational. It is intended for students to learn about and visualize line symmetry, and can be used for teachers to demonstrate symmetrical concepts in the classroom. It provides a dynamic way to interact with abstract mathematical ideas, making them more accessible and understandable. The simulation can be embedded in web pages and used across platforms, making it a versatile educational tool.
Where can I access this simulation?
The simulation can be accessed online through the provided iframe link: https://iwant2study.org/lookangejss/math/ejss_model_symmetryblock/symmetryblock_Simulation.xhtml. Additionally, it is available as a mobile app on both the Google Play Store and the Apple App Store under the name "Symmetry Blocks." These multiple access points ensure the simulation is available to a wide range of users on their preferred devices.
Who developed the Symmetry Block applet?
The Symmetry Block applet was developed by Francisco Esquembre and Felix J. Garcia Clemente. They are credited as the creators of the simulation. This indicates the applet is part of a body of work of the authors who produce these learning resources.
Is the Symmetry Block simulation part of a larger educational resource?
Yes, the Symmetry Block simulation is part of the "Open Educational Resources / Open Source Physics @ Singapore" project. This project provides a wide range of interactive simulations and educational materials, encompassing both physics and mathematics topics. The applet is categorized under "Newtonian Mechanics" and "Rotational Motion," but the site is known to have tools in other disciplines like Chemistry. It is part of a large effort to create and distribute high-quality, free educational tools.
What other types of simulations and resources are offered by the Open Source Physics project in Singapore?
The Open Source Physics project provides a diverse collection of simulations, including but not limited to mechanics (e.g., projectile motion, free fall), electromagnetism (e.g., magnetic fields, electric circuits), waves (e.g., sound waves, wave superposition), and various math concepts. There are tools for chemistry as well like titration curves. These resources span from primary school to Junior College level, and also include tools based on Video analysis using Tracker software. There are also simulations of radioactive decay and models for use in modeling experiments. The project also provides applets for learning numbers, graphs, and data analysis, demonstrating a broad scope across both STEM fields.
What tools are used to create the applets and simulations? The project uses Easy Java Simulations (EJS) and Easy JavaScript Simulations (EJSS) as its primary development tools. EJS is used to create Java-based simulations, while EJSS converts those simulations into HTML5 compatible applets, making them accessible via web browsers without the need for plugins. The project is actively converting older Java applets to modern HTML5 versions to make them usable in more current technologies.
Are the resources from Open Source Physics @ Singapore free to use?
Yes, the resources are licensed under a Creative Commons Attribution-Share Alike 4.0 Singapore License, meaning they are free to use, share, and adapt for non-commercial purposes, with proper attribution. However, for commercial use of the EasyJavaScriptSimulations Library, users need to obtain a specific license by contacting the appropriate parties. This encourages the open sharing and remixing of educational materials while protecting the specific software components they are based on.

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Details: Written by Fremont; Parent Category: geometry; Category: 3. Line Symmetry; Published: 30 April 2018; Created: 30 April 2018; Last Updated: 02 February 2025; Hits: 6811

Line Symmetry