Journal Critique: Labor Market Returns to Early Childhood Stimulation in Jamaica

Matched samples, I've learnt, alongside random assignment are the key to a robust comparative research design. Gertler and colleagues (2014) longitudinal study was informative of covariates that can radically impact on learning outcomes. Below is an assignment from my post-grad studies, the headings are from the rubric as we were not assigned any specific risk of bias assessment tool.

journal critique early childhood longitudinal covariate matched sample