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David, Opanga; Nsengimana, Venuste – African Journal of Research in Mathematics, Science and Technology Education, 2022
Sub-Saharan Africa secondary school science curricula recognise language as the most important communication tool for learners' biology learning outcomes. Despite this prominent goal, learners' scientific literacy at secondary school appears to be insufficient to cope with classroom teaching and learning of biology. This paper presents a review of…
Descriptors: English (Second Language), Language of Instruction, Biology, Science Education
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Wafubwa, Ruth Nanjekho; Csíkos, Csaba – African Journal of Research in Mathematics, Science and Technology Education, 2021
This study focused on the assessment of the structural validity of the 28 item adapted Teacher Assessment for Learning Questionnaire (TAFL-Q) in the Kenyan context. The sample consisted of 180 mathematics teachers drawn from 50 secondary schools. Confirmatory factor analysis was used to confirm the hypothesised two-factor model of the original…
Descriptors: Validity, Questionnaires, Mathematics Teachers, Mathematics Instruction