Claims

Problem solving strategy type significantly affects chemistry achievement, with a hierarchical order of PF, PM and PC

Claim · All claims
Evidence · 1 study · causal r2 · q2
Currency · newest study 2011 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q2 i? In the quasi-experiment, the strategy main effect on post-test achievement was significant, and the hierarchical order of achievement was PF, PM and PC for both urban and rural groups. → Jacobson Barineka Nbina & Obomanu 2011

Evidence

Jacobson Barineka Nbina & Obomanu 2011

Jacobson Barineka Nbina & Obomanu, B. Joseph. (2011). Assessment of the Effects of Problem Solving Instructional Strategies On Students' Achievement and Retention in Chemistry With Respect to Location in Rivers State. World Journal of Education, 1(2). https://doi.org/10.5430/wje.v1n2p74

q2 · i? · causal · r2

Quasi-experimental pre-test, post-test non-equivalent control group study of 428 SS II students in intact classes randomly assigned to PF, PM and PC. Results in Table 1 show post-test means exceeded pre-test means, and "the hierarchical order of achievement is PF, PM and PC". Table 2 reports the strategy main effect as significant (F = 178.214).

"Based on this observation the subjects in both urban and rural schools made some gains in achievement and for both groups the hierarchical order of achievement is PF, PM and PC."

Discussion

Page metadata
Field Value
status review
generated by process:wiki-ingest on 2026-11-01
trust unverified — no one has confirmed this page's content

Frontmatter is the page's machine-readable record — see the Schema & Guide.