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Scripted small-group Tier 2 intervention with mastery-based topic progression, individualized fact practice, and a points-based behavior management system

Design · All designs
Evidence · no claims cited

Description

The intervention combines several recurring design features: highly prescribed scripted lessons with specified feedback and prompting; mastery criteria that allow skipping additional lessons once the whole group meets criteria; individualized flashcard fact practice whose "difficulty of the flashcards increased with the skill of individual student"; and a positive-reinforcement behavior system awarding points for accomplishment, mastery, and randomly timed engagement checks, with small rewards roughly every two sessions.

Design Implications

Context

Requirements

  • Interventionists able to follow a prescribed lesson script and prepare individualized flashcard decks before each lesson
  • A screening procedure to identify at-risk students before assignment to groups

Constraints

  • Fact practice difficulty is independent of the group's progression through the lessons

Target Learners

  • Grade 1 students at risk for mathematics difficulties in Tier 2 RtI settings

Learning Goals

  • Early mathematics proficiency and addition/subtraction fact fluency

Claims

  • Number Rockets Effectiveness Tema3 Gain [+M]

Examples

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Key Sources

  • Rolfhus, E., Gersten, R., Clarke, B., Decker, L., Wilkins, C., & Dimino, J. (2013). From Efficacy Trial to Large Scale Effectiveness Trial: A Tier 2 Mathematics Intervention for First Graders with Difficulties in Mathematics. SREE Spring 2013 Conference Abstract. https://ies.ed.gov/ncee/pubs/20124007/
Page metadata
Field Value
type design
id number-rockets-design-features
title Scripted small-group Tier 2 intervention with mastery-based topic progression, individualized fact practice, and a points-based behavior management system
description The intervention combines several recurring design features: highly prescribed scripted lessons with specified feedback and prompting; mastery criteria that allow skipping additional lessons once the whole group meets...
status review
generated by process:settle-candidates on 2026-11-01
trust unverified — no one has confirmed this page's content
sources 1 — rolfhus-2013

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