Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Data sources.
| Instruments | Number | Duration | Average | Format |
|---|---|---|---|---|
| Semi-structure interviews with teachers | 4 | 4 h 39 m | 1 h | Audio-recorded |
| Semi-structure interviews with students | 9 | 4.6 h 15 m | 0.5 h | Audio-recorded |
| Classroom observations and fieldnotes | 8 | 8 months | 2 days a month | Audio-recorded |
