PSBLW improves mathematical problem-solving ability more than direct instruction¶
Claim · All claims
Evidence · 1 study · causalr2·q3
Currency · newest study 2018 · 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.
q3 i? PSBLW improves mathematical problem-solving ability more than direct instruction. → Parwati et al. 2018
Evidence¶
Parwati et al. 2018¶
Ni Nyoman Parwati, I Gusti Putu Sudiarta, I Made Mariawan, I Wayan Widiana. (2018). LOCAL WISDOM-ORIENTED PROBLEM-SOLVING LEARNING MODEL TO IMPROVE MATHEMATICAL PROBLEM-SOLVING ABILITY. Journal of Technology and Science Education, 8(4), 310-320. https://doi.org/10.3926/jotse.401
q3 · i? · causal · r2
Quasi-experimental non-equivalent control group with pretest-posttest; factorial 2x2 ANCOVA on 152 fifth-grade students in Singaraja, Bali. The learning model factor was significant (F = 1750.885, p < .001).
"the learning model and the type of problem are influence and contribute significantly to the students' mathematical problem-solving abilities."
Discussion¶
Learner Variables¶
- Problem Solving — outcome: instruction changes it
Related Claims¶
- Open problems improve mathematical problem-solving ability more than closed problems — related
- Tenth-grade mathematics students taught with a problem-solving approach significantly outperformed students taught by expository strategy on a post-test — related
- Active training improved problem-solving performance, while traditional and heuristic methods did not differ from each other — related
- Mathematics test practice does not improve domain-general problem-solving ability — reports the opposite
- PSBLW with open problems yields the highest posttest scores — related
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