High Fidelity Prototype: Dynamic Quiz Demo
Bridging Technical Vision and Team Understanding: A Dynamic Learning Analytics Prototype
The Challenge
Throughout the discovery phase of a recent intervention development, I struggled to communicate the value of advanced learning analytics to my cross-functional team. We were looking to pilot test a dynamic quiz experience that would leverage xAPI (Experience API) to capture learning data and integrate generative AI for adaptive questioning to replace static quizzes in an existing course with less than stellar final exam pass rates. While I have extensive experience in learning analytics, my teammates were only familiar with basic web analytics like page views and click tracking.
This communication gap was more than just a technical misunderstanding. I needed team buy-in to move forward with this solution, but traditional documentation methods weren't working. Figma data flows and diagrams failed to convey how investing in learning analytics infrastructure would transform our approach to personalized education.
The core challenge was demonstrating how xAPI differs from course analytics by tracking learning behaviors rather than just course interactions, and showing how this data could drive truly adaptive, competency-based learning experiences.
My Approach
Rather than continuing to refine static documentation, I shifted to building a working prototype that would let my team experience the concept firsthand. It was intimidating and I wasn’t sure I’d be able to pull it off, but the potential gain ultimately made me want to explore the possibility. Using HTML, CSS, and JavaScript, I successfully created a functional dynamic quiz demo focused on US Mountain Ranges (a topic with broad appeal across our geographically distributed team).
Key Features:
10-question initial assessment with each question labeled by Bloom's Taxonomy level and learning competency
Real-time progress tracking showing competency and cognitive skill development as users answer questions
Adaptive follow-up system that identifies missed competencies and serves targeted practice questions
Strategic annotations using tooltips to highlight where xAPI data capture and AI-generated questions would enhance the experience
Lightweight dashboard demonstrating learning transparency for students
I chose vanilla web technologies for rapid development and easy hosting via GitHub Pages, allowing immediate team access without technical barriers.
Leveraging AI for Rapid Prototyping:
To accelerate development, I strategically used generative AI tools to:
Generate starter code structures for the quiz logic and progress tracking components
Create realistic question datasets with proper Bloom's taxonomy categorization and competency mapping
Develop interactive UI elements like the real-time progress bars and tooltip annotations
This AI-assisted approach let me focus on the user experience and communication strategy rather than getting bogged down in implementation details. While I could have spent more time to integrate live AI features for question generation, I prioritized demonstrating the concept clearly over technical complexity and using AI as a development accelerator rather than a core feature, knowing we would likely expand the technical features and hand off to another team for full implementation in our LMS.
The Impact
The breakthrough came when my teammates saw the real-time progress bars update as they answered questions. Watching competency levels rise and seeing questions explicitly connected to learning objectives created the "aha moment" I'd been working toward.
This interactive experience finally helped them understand:
How learning analytics differs from basic course tracking
Why xAPI investment would enable personalized learning at scale
How transparent progress tracking answers students' "why does this matter?" questions
The practical applications for our LMS integration
Project Outcome: The team is now moving forward with building the backend infrastructure I specified, using this prototype as our front-end foundation. More importantly, they feel confident explaining the value add of xAPI, and guiding implementation decisions.
Personal Growth: This experience transformed my approach to both technical communication and AI-assisted development. Taking time to build interactive artifacts rather than pushing forward with traditional documentation ended up being far more effective for this complex concept communication. Additionally, I discovered how AI tools can serve as powerful development accelerators when used strategically, allowing me to prototype ideas quickly and focus on higher-level problem solving. The investment of 1-2 days created alignment that weeks of diagrams couldn't achieve.
View Live Prototype →
Built with HTML, CSS, JavaScript | Hosted on GitHub Pages | No setup required