Claims

Teachers who took the course reported significantly higher confidence in their ability to teach force and motion (effect size = 0.49)

Claim · All claims
Evidence · 1 study · causal r3 · q4 · i1 small
Currency · newest study 2012 · 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.

q4 i1 Intervention group teachers rated their confidence in teaching force and motion significantly higher than control teachers (effect size = 0.49). → Heller 2012

Evidence

Heller 2012

Heller, J.I. (2012). Effects of Making Sense of SCIENCE™ professional development on the achievement of middle school students, including English language learners. (NCEE 2012-4002). Washington, DC: National Center for Education Evaluation and Regional Assistance, Institute of Education Sciences, U.S. Department of Education. https://eric.ed.gov/?id=ED530414

q4 · i1 · causal · r3

Intermediate confirmatory analysis of the randomized trial using self-reported teacher confidence ratings (survey items listed in Appendix H). The intervention group significantly outscored controls with a printed effect size of 0.49.

"teachers who received the professional development course outscored their control group counterparts on the ATLAST Test of Force and Motion for Teachers (effect size = 0.38), as well as on their ratings of confidence in their ability to teach force and motion (effect size = 0.49)."

Discussion

Learner Variables

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