Real-time polling in lectures
The handset lets every student answer a posed question instantly, giving the instructor live feedback on comprehension. It converts a passive lecture into a measurable interaction.

3 ideas
The handset lets every student answer a posed question instantly, giving the instructor live feedback on comprehension. It converts a passive lecture into a measurable interaction.
Because answers are private to the class, students respond honestly without fear of public error. Anonymity surfaces the true distribution of understanding.
Regular in-class questioning acts as retrieval practice, which research links to better retention. The device operationalizes formative assessment at scale.