Claims

Studying instructional and video modeling examples improved heredity problem-solving performance and self-assessment accuracy from pretest to posttest

Claim · All claims
Evidence · 1 study (2 entries) · associational r2 · q2
Currency · newest study 2021 · 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? Overall problem-solving performance rose from 24.36% correct at pretest to 64.74% at posttest. → Lisette Wijnia 2021 q2 i? Mean self-assessment accuracy improved from 1.33 at pretest to 1.17 at posttest (lower scores indicate higher accuracy). → Lisette Wijnia 2021 (2)

Evidence

Lisette Wijnia 2021

Lisette Wijnia, Martine Baars. (2021). The role of motivational profiles in learning problem-solving and self-assessment skills with video modeling examples. Instructional Science. https://doi.org/10.1007/s11251-020-09531-4

q2 · i? · associational · r2

One-group pretest-posttest design with 342 secondary students; four isomorphic heredity problems at pretest and posttest. "students obtained a mean score of 24.36% correct (SD = 20.24) on the pretest and 64.74% correct (SD = 24.02) on the posttest, indicating that students improved their performance after studying the video modeling examples."

"students obtained a mean score of 24.36% correct (SD = 20.24) on the pretest and 64.74% correct (SD = 24.02) on the posttest, indicating that students improved their performance after studying the video modeling examples."

Lisette Wijnia 2021 (2)

Lisette Wijnia, Martine Baars. (2021). The role of motivational profiles in learning problem-solving and self-assessment skills with video modeling examples. Instructional Science. https://doi.org/10.1007/s11251-020-09531-4

q2 · i? · causal · r1

Descriptive pretest-posttest comparison of self-assessment accuracy (absolute difference scores, 0 = perfect accuracy) in the same one-group design. "students had a self-assessment accuracy score of 1.33 (SD = 0.76) on the pretest and 1.17 (SD = 0.85) on the posttest, indicating that students became more accurate in their self-assessment after studying the video modeling examples."

"students had a self-assessment accuracy score of 1.33 (SD = 0.76) on the pretest and 1.17 (SD = 0.85) on the posttest, indicating that students became more accurate in their self-assessment after studying the video modeling examples."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id video-modeling-pretest-posttest-gains
title Studying instructional and video modeling examples improved heredity problem-solving performance and self-assessment accuracy from pretest to posttest
description Studying instructional and video modeling examples improved heredity problem-solving performance and self-assessment accuracy from pretest to posttest
status review
evidence_strength moderate
newest_evidence 2021
generated by process:wiki-ingest on 2026-10-18
trust unverified — no one has confirmed this page's content
sources 2 — lisette-wijnia-2021, lisette-wijnia-2021-2

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