What question did this study set out to answer?

The aim is to evaluate the use and effectiveness of quasi-experimental designs in Tanzanian secondary schools.

March 10, 2026Open Access

Methodological Assessment of Quasi-Experimental Designs in Tanzanian Secondary Schools Systems

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This review evaluates quasi-experimental methods in Tanzanian secondary schools, suggesting a need for standardized protocols.

The aim is to evaluate the use and effectiveness of quasi-experimental designs in Tanzanian secondary schools.
Conducted a comprehensive search using PubMed and Scopus databases.
Included studies met predefined criteria for quasi-experimental methodologies.
Reviewed various designs including regression discontinuity and difference-in-differences.
Noted methodological inconsistencies in data collection and analysis across studies.
Some designs showed potential efficiency gains, but generalizability was limited due to heterogeneity.
Recommended standardization of methodologies for better comparability.

Mwakwayinda et al. (2010) studied this question.

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