
TaRL impact study - Classroom observation (Mathematics) - English and Khmer
This classroom observation codebook is part of a classroom observation package, designed for the ASEAN-UK SAGE programme as part of an impact study to evaluate the proof-of-concept project, which trialled a Teaching at the Right Level (TaRL) approach in two provinces in Cambodia, for children in grades 4 and 5 at risk of dropping out.
It consists of codebooks and lesson observation records for Khmer language and mathematics, a teacher survey, and lesson videos. It was supported by a training programme.
The classroom observation tool uses time-event coding. The codebook (in both English and Khmer) describes practices related to mathematics and learner-centred activity, including pair and group work, mathematical areas, task types, formative assessment, and differentiation.
It can be adapted and applied in low- and middle-income countries. It can be used by local observers (regardless of their teaching or observation experience), to consistently and reliably make observations.
Creative Commons Licence: CC BY-NC-SA
Detail Information
- AuthorACER (Hilary Hollingsworth and Debbie Wong)
- Item Code BK03228
- Call Number Other14/PP/2025/2474
- ISBN/ISSN -
- Publisher Publisher not identified
- Collation -
- Language English-Khmer
- Year of Publication 2025
- Type of Ducument: Electronic Resource
- Type of Media: Electronic File
- Edition: -
