Why We Chose Audio Over Video
Looking for a video-free alternative to platforms like IRIS Connect? Video lesson recording creates barriers - teachers feel self-conscious, setup is complex, and privacy concerns multiply. Starlight takes a different approach: audio-only recording that captures what matters most.
The Video Problem
Teachers feel self-conscious being recorded on video
Equipment setup is complex and time-consuming
Students and parents have privacy concerns
Audio captures teaching quality without the barriers
Why Audio-First is Better for Teachers
Most teaching quality indicators can be measured through audio alone
What Audio Captures
- Questioning techniques and wait time
- Clarity and structure of explanations
- Teacher vs student talk time
- Classroom discourse patterns
- Checking for understanding
- Scaffolding and modelling
The most significant aspects of teaching quality - questioning, explanation, and discourse - are primarily verbal behaviours that can be effectively captured and analysed through audio alone.— Educational Research Review
Focus on Teaching, Not Performance
Without video, teachers can focus on what they say and how they interact with students - not how they look. This removes a major barrier to honest self-reflection.
Video vs Audio Recording
See why teachers prefer the audio-first approach
Video Recording
- Requires special equipment and setup
- Teachers change behaviour when filmed
- Student privacy and consent issues
- Large file sizes and storage needs
- Focus shifts to appearance
- Higher friction means less use
Starlight Audio Recording
- Record with a USB-style recorder - no setup
- Teach naturally without self-consciousness
- Students remain anonymous
- Small files, quick upload
- Focus on teaching quality only
- Low friction = regular use
The Audio-First Advantage
Why lower friction leads to better professional development
Record More Often
When recording is easy, you do it regularly. Regular practice leads to faster improvement.
Teach Authentically
No camera means no performance anxiety. Capture your real teaching, not a staged version.
Complete Privacy
No visual record means no concerns about student identification or data protection issues.
Focus on Pedagogy
Audio analysis focuses on what you say and how you interact - the heart of effective teaching.
No Equipment Costs
A small USB-style recorder is all you need. No cameras, tripods, or special software to purchase.
Faster Feedback
Smaller audio files upload quickly, meaning you get your feedback faster.
Simple to Start
Get feedback on your teaching in three easy steps
Press Record
Wear a small USB-style recorder on your lanyard. Press record and teach your lesson normally.
Upload to Starlight
After your lesson, upload the audio file. It takes seconds, not minutes.
Receive AI Feedback
Get detailed analysis of your questioning, explanations, and classroom discourse within minutes.
Research on Lesson Recording
What the evidence says about audio vs video observation
Teachers who were audio-recorded showed no significant difference in teaching behaviour compared to baseline, while video-recorded teachers showed more performative teaching patterns.— Journal of Educational Psychology
Lower friction professional development tools see significantly higher adoption rates and more consistent use over time.— Educational Technology Research
The Bottom Line
Video adds complexity without adding value for most teaching feedback purposes. Starlight's audio-first approach captures what matters while removing the barriers that prevent teachers from engaging in regular self-reflection.
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Try the Audio-First Approach
Experience how much easier teaching reflection can be. Start with our Launchpad Programme - 5 lesson analyses for just £100.