• Opening for 20 teachers who knows a little bit about EJS already!.
• 10-12 members of java simulation project from eduLab programme Java Simulations computer models by River Valley High, Yishun JC, Anderson JC, Innova JC, Serangoon JC and Educational Technology Division MOEHQ. 

Briefing Document: Open Educational Resources / Open Source Physics @ Singapore

Date: October 22, 2024

Subject: Analysis of "20130322 Workshop by Prof Fu-Kwun Hwang @River Valley High School - Open Educational Resources / Open Source Physics @ Singapore"

Introduction:

This document analyzes a web page detailing a workshop led by Professor Fu-Kwun Hwang in 2013 at River Valley High School in Singapore. The primary focus of the page is the promotion and use of Open Educational Resources (OER), particularly in the field of physics education, using interactive simulations created with Easy Java Simulation (EJS). The document will explore key themes, technologies, and educational approaches highlighted on this site.

Main Themes and Key Ideas:

1. Open Educational Resources (OER) and Open Source Physics: The website serves as a repository for OER, showcasing simulations and models built using EJS. The emphasis on "Open Educational Resources / Open Source Physics" demonstrates a commitment to freely accessible and adaptable learning materials. The site operates under a Creative Commons license, encouraging sharing and adaptation of these materials. This is stated directly at the bottom of the site: "Contents are licensed Creative Commons Attribution-Share Alike 4.0 Singapore License."
2. Easy Java Simulation (EJS) as a Tool for Physics Education: EJS is highlighted as the core technology for creating interactive physics simulations. The workshop itself was centered around training educators to design and create simulations using EJS. The abstract of the workshop states: "With Easy Java Simulation, a modeling tool which can be embedded in web page, users can view the physics model behind the simulation, modify existing models, or create a blank new model." This demonstrates that EJS enables teachers and students to engage with the underlying physics model, rather than simply being passive users of simulations.
3. Hands-on, Conceptual Learning through Simulations: The workshop's objective focused on "design[ing] physics simulation for conceptual learning." This implies a pedagogical approach that prioritizes active engagement, allowing users to explore physics concepts by interacting with the simulations, modify their parameters, and observe results. This approach contrasts with traditional, lecture-based teaching methods.
4. Variety of Physics Topics and Models: The website includes an extensive range of interactive simulations. The examples provided cover a wide spectrum of topics ranging from mechanics (projectile motion, harmonic motion, collisions, gravity) to waves (diffraction, interference) to thermodynamics (cooling curves) to electromagnetism, and even basic math and chemistry concepts. Examples include:

• "Projectile Frog Game"
• "Block and Spring on an Inclined Plane"
• "Ripple Tank Interference Model"
• "Thin Converging Diverging Lens Ray Diagram"
• "Ideal Gas Model based on Kinetic Theory of Gas"

1. Emphasis on Modeling and Visualization: Many of the listed simulations involve modeling physical phenomena, often based on data collected through video analysis using Tracker software. The website also includes a dedicated installer for Tracker, emphasizing the importance of analyzing real-world videos to create models. This is described by: "Tracker Video Analysis and Modelling Installer". Many simulation titles begin with "Tracker Modeling in..." followed by the specific physical concept. Examples of this include:

• "Tracker Modeling Skydiving with Parachute Opening"
• "Tracker Modeling in Pendulum as SHM"
• "Tracker Modeling in Uniform Circular Motion of Fan".

1. Collaborative and Community-Driven Resource: The workshop involved participants from several educational institutions (River Valley High, Yishun JC, etc.). This highlights the collaborative nature of this OER effort. The inclusion of simulations and models created by various teachers further demonstrates the community contribution to the platform. Many of the simulation titles list the author by their school (e.g., "Tracker slinky moving down the steps model by RGS Rebecca Oei").
2. Integration of Technology in Education: The website uses multiple JavaScript HTML5 Applet Simulation Models. There is also evidence of integration of other learning platforms, like Nearpod and Student Learning Space (SLS). This demonstrates a willingness to incorporate technology into everyday education and adapt to new modes of learning.

• "Creating HTML5 Content for Interactive Response for SLS Integrating xAPI with EJS Simulations"
• "Nearpod Student Response System"

1. Focus on Primary and Secondary Education: The resources provided appear to cater to both Primary and Secondary level education, as seen in the tags section where both "Primary" and "Junior College" are listed. There is also an example of a Primary School specific EJS resource: "Teacher Version: Enhancing Primary School Literacy with EJS-Based Word Blending Interactive Tools by Evelyn and HuayLee". There are resources for math at the Primary School level ("Primary School Numbers from 1 to 100"), indicating a cross-curricular reach of the project.

Quotes from Source

• "With Easy Java Simulation, a modeling tool which can be embedded in web page, users can view the physics model behind the simulation, modify existing models, or create a blank new model."
• "How to design physics simulation for conceptual learning will be addressed."
• "Contents are licensed Creative Commons Attribution-Share Alike 4.0 Singapore License"
• "Tracker Video Analysis and Modelling Installer"
• "Creating HTML5 Content for Interactive Response for SLS Integrating xAPI with EJS Simulations"

Conclusion:

This website and the workshop it documents represent a significant effort to promote and utilize OER in physics education in Singapore. The emphasis on interactive simulations built using EJS, combined with a focus on hands-on learning and community contributions, provides a valuable resource for educators looking to enhance their teaching practice. The resources provided cater to a wide range of educational levels and topics, making them a useful tool for teaching Physics. The inclusion of other subject areas further exemplifies its ability to transcend a single subject.