Teacher practices for implementing The Expert Mathematician: lesson walkthroughs, alternating direct and generative learning days, and the 30-second probe¶
Strategy · All strategies
Evidence · no claims cited
Description¶
The curriculum prescribes specific teacher moves: teachers work through each lesson ahead of students following developer-provided instructions, may "alternate direct instruction days with generative learning days," reinforce successes, gently correct mathematical interpretations, and suggest extending investigations. To promote critical thinking, teachers prod students to explain a concept, "called the 30-second probe." The developer states the tools do not require extensive teacher training and reduce lesson planning time.
Design Implications¶
Context¶
Requirements¶
- Teachers work through each lesson ahead of their students following developer-provided instructions
Constraints¶
- Teacher training: none reported in the study reviewed
Target Learners¶
- Middle school mathematics teachers
Target Learning Goals¶
- Critical-thinking skills
- Mathematical concept explanation and communication
Related Strategies¶
Examples¶
-
Key Sources¶
- What Works Clearinghouse. (2006). WWC Intervention Report: The Expert Mathematician, Middle School Mathematics, Revised October 14, 2006. U.S. Department of Education, What Works Clearinghouse. https://ies.ed.gov/ncee/WWC/InterventionReport/513
Page metadata
| Field | Value |
|---|---|
type |
strategy |
id |
expert-mathematician-teacher-practices-30-second-probe |
title |
Teacher practices for implementing The Expert Mathematician: lesson walkthroughs, alternating direct and generative learning days, and the 30-second probe |
description |
The curriculum prescribes specific teacher moves: teachers work through each lesson ahead of students following developer-provided instructions, may "alternate direct instruction days with generative learning days," r... |
status |
review |
generated |
by process:wiki-ingest on 2026-10-07 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — what-works-clearinghouse-2006 |
Frontmatter is the page's machine-readable record — see the Schema & Guide.