School & Classroom

Increasing Sight-Word Reading Through Peer-Mediated Strategic Incremental Rehearsal

Coleman et al. (2025) · Behavior Analysis in Practice 2025
★ The Verdict

Let trained peer tutors deliver five-minute SIR flashcard drills—second-graders master new sight words and everyone likes the process.

✓ Read this if BCBAs working on reading fluency in general-education elementary schools.
✗ Skip if Practitioners serving only non-verbal students with autism who need massed teacher-led trials.

01Research in Context

01

What this study did

Three second-graders who could not read many sight words got help from older classmates. The older kids learned to run short flashcard sessions called strategic incremental rehearsal, or SIR.

Each session lasted about five minutes. The peer tutor showed one new word, then mixed it with a few known words. They kept practicing until the younger child read the new word quickly and correctly.

02

What they found

Every second-grader learned more sight words after the peer sessions. Teachers, peers, and the younger readers all said they liked the method and wanted to keep using it.

03

How this fits with other research

Older studies such as Hart et al. (1974) already showed that rewards help kids learn sight words faster. Coleman et al. (2025) keeps the reward piece but adds peer tutors, so the teacher does not run every drill.

Dietrich et al. (2023) taught parents to do timed sight-word drills at home. The new study moves the same idea into school and lets classmates do the teaching.

May (2011) reviewed nine studies that used massed trials and teacher-led prompting for students with autism. Coleman’s peer method gives similar gains without needing an adult for every trial.

04

Why it matters

You can train fourth- or fifth-grade helpers in one afternoon. They run quick daily sessions while you teach the rest of the class. Struggling readers get many more practice trials, and you keep your hands free for other tasks. Try it next week: pick two reliable older students, give them a pack of flashcards, and watch the sight-word pile grow.

Free CEUs

Want CEUs on This Topic?

The ABA Clubhouse has 60+ free CEUs — live every Wednesday. Ethics, supervision & clinical topics.

Join Free →
→ Action — try this Monday

Pick two 4th-grade helpers, show them the SIR flashcard script, and start daily five-minute peer sessions with your struggling 2nd-grade readers.

02At a glance

Intervention
discrete trial training
Design
multiple baseline across participants
Sample size
6
Population
not specified
Finding
positive

03Original abstract

Strategic incremental rehearsal (SIR), a modified version of the incremental rehearsal strategy, is a flashcard instructional method that is often used to assist struggling readers. Peer-mediated interventions can also increase student abilities and achievement, specifically when used for reading proficiency. However, there is limited empirical research that has examined these two strategies simultaneously. In the current study, we investigated the effectiveness of using a peer tutor when implementing SIR to increase student sight word reading. Researchers conducted the study within a school-based after-school program in a suburban school district. Three 4th- and 5th-grade students who were identified as reading proficiently on grade level served as peer tutors, whereas three 2nd-grade students whose teachers indicated were reading on or below grade level were identified as participants. Peer tutors were taught the SIR strategy and then implemented the intervention using a multiple baseline single case design. Results indicated that using a SIR peer-mediated approach was effective at increasing the number of words read correctly for all participants. Treatment acceptability data suggested that the participants liked the SIR peer-mediated intervention. The application of peer-mediated SIR within the classroom setting is discussed.

Behavior Analysis in Practice, 2025 · doi:10.1007/s40617-024-00989-z