# Visible Learning Strategy Starter Source

Use this as a starter source for the workshop. Verify effect sizes against your current source before publication or formal use.

## Threshold
Prioritize strategies at **d ≥ 0.40**.

## Surface Learning
- Jigsaw Method — d = 0.92
- Direct Instruction — d = 0.56
- Retrieval practice / effects of testing — d = 0.63
- Flipped Classroom — d = 0.58

## Deep Learning
- Cognitive Task Analysis — d = 1.09
- Argumentation — d = 0.86
- Outlining and organizing — d = 0.86
- Evaluation and reflection — d = 0.75

## Transfer Learning
- Collective Teacher Efficacy — d = 1.01
- Mathematics Problem Solving — d = 0.88
- Blended Learning — d = 0.85
- Transfer Strategies — d = 0.75

## Caution
AI may invent effect sizes, titles, or citations. Require the AI to use only attached sources. Cut unverified effect-size claims.
