Topic in Focus:
- Inverse Relations
- Additive Inverses
- Multiplicative Inverses
Participants:
- 8 expert teachers from Nanjing, China
- 8 expert teachers from Philadelphia, USA
Data Sources:
- Classroom videos (Teacher camera, student camera)
- Post-instructional interviews
- Classroom observations
- Teacher lesson plans
- Teacher baseline surveys & AKT-based surveys
- Student baseline surveys & pre- and post-tests
- Student standardized test scores