Claims

Grade-ten students taught with problem-based learning achieved higher mathematics critical thinking scores than students taught with conventional learning

Claim · All claims
Evidence · 1 study · causal r1 · q2
Currency · newest study 2015 · 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? Students who acquired PBL scored significantly higher on the mathematics critical thinking test than students who acquired conventional learning (PBL mean 37.7, MCC achievement 80%; CL mean 32.57, MCC achievement 50%). → Widyatiningtyas et al. 2015

Evidence

Widyatiningtyas et al. 2015

Reviandari Widyatiningtyas, Yaya S. Kusumah, Utari Sumarmo, Jozua Sabandar. (2015). The Impact of Problem-Based Learning Approach to Senior High School Students' Mathematics Critical Thinking Ability. IndoMS-JME, Volume 6, No. 2, July 2015, pp. 30-38. https://www.google.com/search?q=%22IndoMS-JME%2C+Volume+6%2C+No.+2%2C+July+2015%2C+pp.+30-38%22

q2 · i? · causal · r1

Only-posttest static-group comparison of 140 grade-ten students (70 PBL, 70 CL) from one excellent and one moderate school; classes were existing, non-randomly selected. Descriptive results show PBL mean "37. 7" with 80% MCC achievement versus CL mean 32.57 with 50%. The t-test comparison is reported as significant without a printed test statistic or effect size.

"The data processing an average score of students' critical thinking skills and PBL 37. 7 percentage MCC achievement by 80%, the average score of 32. 57 and less CL MCC percentage achieved by 50% has been obtained."

Discussion

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