Abstract

This study employed a reversal single-case design to compare the effectiveness of two flashcard interventions—Incremental Rehearsal (IR) and Strategic Incremental Rehearsal (SIR)—in promoting sight word acquisition, retention, generalization, and efficiency among four elementary-aged emerging bilingual students. The study also examined social validity and intervention fidelity. Results indicated that both interventions were effective in improving acquisition, retention, and generalization of sight words. SIR demonstrated greater efficiency in facilitating sight word recognition. Additionally, both students and the interventionist reported high levels of social validity for the interventions. Limitations of the study included a small, homogeneous sample, lack of long-term maintenance data, reliance on a single interventionist within one instructional setting, and absence of assessment of broader reading outcomes. Implications for future research and practice are discussed.

Advisor

Shawna Petersen-Brown

Committee Member

Kevin Filter

Committee Member

Allison Lundahl

Committee Member

Dana Wagner

Date of Degree

2026

Language

english

Document Type

Dissertation

Degree

Doctor of Psychology (PsyD)

Program of Study

School Psychology

Department

Psychology

College

Humanities and Social Sciences

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Rights Statement

In Copyright