1. Main Themes and Important Ideas/Facts:

   1. Educational Resource: "Circle Plus Question 06" is clearly an educational resource focused on mathematics, specifically the topic of area and perimeter, and involving circles. The categorization within "Open Educational Resources / Open Source Physics @ Singapore" underscores its purpose as a learning tool within the fields of mathematics and potentially physics (given the hosting platform).
   2. Target Audience and Context: The mention of "Siti and Coco" and the tag "ShiXiong" suggests the resource might be designed for a younger audience or a specific educational curriculum utilizing these characters. The inclusion of "Sample Learning Goals" and "For Teachers" sections indicates that this is a resource intended for both student learning and teacher guidance. The "Initial Setup" note for teachers mentions the question involves finding a "shaded area" and that a "strategy is given below to guide the students."
   3. Interactive Simulation: The resource is identified as an "HTML5 Applet Javascript" and the presence of an embed code (<iframe width="100%" height="100%" src="https://iwant2study.org/lookangejss/math/ejss_model_circleplusquestion06/circleplusquestion06_Simulation.xhtml " frameborder="0"></iframe>) confirms that it is an interactive simulation designed to be embedded in web pages. The "For Teachers" section further elaborates on this, stating, "In the simulation, there will an animation to show how the strategy works. After the animation, it will clearly show how the Rectangle is formed." This suggests a visual, step-by-step approach to understanding the solution.
   4. Open Source and Licensing: The copyright information clearly states "© 2020, weelookang@gmail.com; Francisco Esquembre; Felix J. Garcia Clemente; Siti. Compiled with EJS 6.0 (191124) Released under a license." The footer of the OER platform reiterates, "Contents are licensed Creative Commons Attribution-Share Alike 4.0 Singapore License." This highlights the open nature of the resource and the specific licensing terms under which it is shared. It also mentions that the resource was "Compiled with EJS 6.0," referring to the Easy Java/JavaScript Simulations Toolkit, and provides a link for commercial use licensing of that toolkit.
   5. Creators and Contributors: The copyright notice and the "Credits" section explicitly name the individuals involved in the creation and contribution of this resource: "weelookang@gmail.com; Francisco Esquembre; Felix J. Garcia Clemente; Siti."
   6. Supporting Materials: The inclusion of a "Video" link (https://www.youtube.com/watch?v=e4CBPg-Msro) suggests that there is a video explanation or demonstration related to "Circle Plus Question 06," likely further clarifying the problem and its solution. The "Version" link points to a blog post on weelookang.blogspot.com, potentially providing more context or discussion about the applet.
   7. Part of a Larger Collection: "Circle Plus Question 06" appears to be part of a series, as evidenced by the links to "Circle Plus Question 05 HTML5 Applet Javascript," "Circle Plus Question 03 HTML5 Applet Javascript," "Circle Plus Question 04 HTML5 Applet Javascript," "Circle Plus Question 02 HTML5 Applet Javascript," "Circle Plus Question 01 HTML5 Applet Javascript," and "Circle Plus Question 13 HTML5 Applet Javascript." This indicates a structured set of resources on a related theme.
   8. Debugging Information: The "For Debugging" section with variables like "xcM1," "ycM1," "xcM2," "ycM2," and "t" suggests that the applet includes internal variables likely related to the positions or states of elements within the simulation, used for development and troubleshooting. The "BR=" line likely represents a "Bottom Right" debug output showing the current time of the simulation.
   9. Translations: The presence of a "Translations" section with "Code," "Language," "Translator," and "Run" columns indicates that the resource may be available in multiple languages, further enhancing its accessibility.
   10. Connection to Open Source Physics Project: The hosting on the "Open Educational Resources / Open Source Physics @ Singapore" platform and the mention of "Open Source Physics by Wolfgang Christian" and the "2020 Excellence in Physics Education Award from American Physical Society goes to Open Source Physics Team" firmly place this resource within the broader Open Source Physics (OSP) project and community. While "Circle Plus Question 06" focuses on mathematics, it leverages the tools and philosophy of OSP, emphasizing interactive simulations for learning.

   Key Quotes:

   • About Section (For Teachers): "The question is to find the shaded area. The strategy is given below to guide the students. In the simulation, there will an animation to show how the strategy works. After the animation, it will clearly show how the Rectangle is formed." (This highlights the core task and the pedagogical approach of the simulation.)
   • Embed Code: <iframe width="100%" height="100%" src="https://iwant2study.org/lookangejss/math/ejss_model_circleplusquestion06/circleplusquestion06_Simulation.xhtml " frameborder="0"></iframe> (This confirms the interactive, embeddable nature of the resource.)
   • Credits: "This email address is being protected from spambots. You need JavaScript enabled to view it. ; Francisco Esquembre; Felix J. Garcia Clemente; Siti" (Lists the key contributors.)
   • Licensing: "Contents are licensed Creative Commons Attribution-Share Alike 4.0 Singapore License." (Specifies the open licensing terms.)
   • Debugging: TR= "xcM1= " + xcM1 + "\n ycM1= " + ycM1 + "\n xcM2= " + xcM2 + "\n ycM2= " + ycM2, BR= ", t = "+_view._format(t,"0.00")+ " s " (Illustrates the internal variables used for debugging.)

   Conclusion:

   "Circle Plus Question 06" is an interactive HTML5 applet designed to teach the concept of finding the shaded area in a geometric problem involving circles. It utilizes animation to demonstrate the solution strategy, culminating in the formation of a rectangle. This resource is part of a larger collection within the Open Educational Resources / Open Source Physics @ Singapore platform, emphasizing open access and collaborative development. It is intended for both students and teachers, with specific guidance provided for educators. The resource is licensed under a Creative Commons license, allowing for sharing and adaptation under certain conditions. The inclusion of video and blog post links suggests further support and context are available for this learning tool.

Frequently Asked Questions: Circle Plus Question 06

• What is "Circle Plus Question 06"? "Circle Plus Question 06" appears to be an interactive HTML5 applet or simulation model focused on a mathematics problem involving area and perimeter, specifically concerning circles. It is designed as an open educational resource, likely for teaching and learning purposes.
• What is the learning objective of "Circle Plus Question 06"? Based on the provided information, a sample learning goal is to find the shaded area in a geometric figure. The simulation provides a visual strategy, including an animation that demonstrates how a rectangle is formed, to help students understand and solve this type of problem.
• Who created "Circle Plus Question 06"? The applet is credited to weelookang@gmail.com, Francisco Esquembre, Felix J. Garcia Clemente, and Siti. It was compiled using EJS 6.0. The Open Educational Resources / Open Source Physics @ Singapore project hosts this resource.
• How can "Circle Plus Question 06" be used in an educational setting? The applet is designed for teachers to use as an initial setup to introduce problems involving finding shaded areas. The simulation visually demonstrates a problem-solving strategy through animation, which can guide students. The animation can be toggled for review using forward and back buttons.
• Is "Circle Plus Question 06" accessible online? Yes, the HTML5 applet can be embedded in a webpage using an iframe provided in the source. This allows for easy integration into online learning platforms or websites. A direct link to a version of the applet is also provided: https://iwant2study.org/lookangejss/math/ejss_model_circleplusquestion06/circleplusquestion06_Simulation.xhtml.
• Are there any additional resources related to "Circle Plus Question 06"? Yes, a video explanation or demonstration is available on YouTube at https://www.youtube.com/watch?v=e4CBPg-Msro. Additionally, a blog post discussing the applet can be found at https://weelookang.blogspot.com/2020/09/circle-plus-question-06-html5-applet.html.
• Is "Circle Plus Question 06" part of a larger collection of educational resources? Yes, it is part of the Open Educational Resources / Open Source Physics @ Singapore project, which offers a wide variety of interactive simulations and applets covering various topics in mathematics and science. The extensive list of other applets suggests a rich collection of learning tools.
• What technologies are used to create "Circle Plus Question 06"? The applet is an HTML5 applet written in JavaScript, compiled with EJS (Easy Java/JavaScript Simulations) Toolkit. This makes it accessible on modern web browsers without the need for additional plugins like Java or Flash.