Homework frequency is more important than homework duration for improving eighth-grade mathematics and science achievement¶

Claim · All claims
Evidence · 1 study · associational r3 · q2
Currency · newest study 2023 · not yet checked against its sources · not reviewed by a person

Subclaims¶

q2 i? The study's main finding is that homework frequency matters more than homework duration for achievement in both subjects, consistent with prior work showing regular assignments predict achievement while total weekly time does not. → Nathan McJames 2023

Evidence¶

Nathan McJames 2023¶

Nathan McJames, Andrew Parnell, and Ann O'Shea. (2023). Little and Often: Causal Inference Machine Learning Demonstrates the Benefits of Homework for Improving Achievement in Mathematics and Science. https://timssandpirls.bc.edu/timss2019/international-results

q2 · i? · associational · r3

Overall conclusion of the causal analysis of the TIMSS 2019 Irish eighth-grade sample, integrating the frequency results (significant effects) and duration results (credible intervals including zero). The article links this to spaced repetition arguments by Kang (2016) and prior findings by Trautwein and colleagues.

"Our main finding from this study is that homework frequency is more important than homework duration for improving student achievement in mathematics and science."

Discussion¶

Related Claims¶

• Daily mathematics homework raises eighth-grade mathematics achievement by about 7.36 TIMSS units relative to homework up to one or two times per week — a narrower finding that bears on this claim
• Increasing homework duration beyond fifteen minutes shows no clear benefit for mathematics or science achievement — a narrower finding that bears on this claim
• Students from advantaged socioeconomic backgrounds do not benefit significantly more from homework than their peers in eighth grade — related
• The optimal homework frequency in science is three or four times per week, with daily science homework showing no significant benefit over the baseline — related
• The article investigates adolescents' homework performance in mathematics and science in relation to personal factors and teaching practices — a broader claim this one bears on