Improving Struggling Fifth-Grade Students' Understanding of Fractions: A Randomized Controlled Trial of an Intervention That Stresses Both Concepts and Procedures

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Bibliographic Details
Title: Improving Struggling Fifth-Grade Students' Understanding of Fractions: A Randomized Controlled Trial of an Intervention That Stresses Both Concepts and Procedures
Language: English
Authors: Jayanthi, Madhavi, Gersten, Russell, Schumacher, Robin F., Dimino, Joseph, Smolkowski, Keith, Spallone, Samantha
Source: Exceptional Children. Oct 2021 88(1):81-100.
Availability: SAGE Publications. 2455 Teller Road, Thousand Oaks, CA 91320. Tel: 800-818-7243; Tel: 805-499-9774; Fax: 800-583-2665; e-mail: journals@sagepub.com; Web site: http://sagepub.com
Peer Reviewed: Y
Page Count: 20
Publication Date: 2021
Sponsoring Agency: National Science Foundation (NSF)
Contract Number: DRL1535214
Document Type: Journal Articles
Reports - Research
Education Level: Elementary Education
Grade 5
Intermediate Grades
Middle Schools
Descriptors: Grade 5, Elementary School Students, Fractions, Mathematical Concepts, Concept Formation, Direct Instruction, Instructional Effectiveness, Intervention, Difficulty Level, Achievement Tests, Problem Solving
Assessment and Survey Identifiers: Wide Range Achievement Test
DOI: 10.1177/00144029211008851
ISSN: 0014-4029
Abstract: Using a randomized controlled trial, we examined the effect of a fractions intervention for students experiencing mathematical difficulties in Grade 5. Students who were eligible for the study (n = 205) were randomly assigned to intervention and comparison conditions, blocked by teacher. The intervention used systematic, explicit instruction and relied on linear representations (e.g., Cuisenaire Rods and number lines) to demonstrate key fractions concepts. Enhancing students' mathematical explanations was also a focus. Results indicated that intervention students significantly outperformed students from the comparison condition on measures of fractions proficiency and understanding (g = 0.66-0.78), number line estimation (g = 0.80-1.08), fractions procedures (g = 1.07), and explanation tasks (g = 0.68-1.23). Findings suggest that interventions designed to include explicit instruction, along with consistent use of the number line and opportunities to explain reasoning, can promote students' proficiency and understanding of fractions.
Abstractor: As Provided
Entry Date: 2022
Accession Number: EJ1320419
Database: ERIC
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Description
Abstract:Using a randomized controlled trial, we examined the effect of a fractions intervention for students experiencing mathematical difficulties in Grade 5. Students who were eligible for the study (n = 205) were randomly assigned to intervention and comparison conditions, blocked by teacher. The intervention used systematic, explicit instruction and relied on linear representations (e.g., Cuisenaire Rods and number lines) to demonstrate key fractions concepts. Enhancing students' mathematical explanations was also a focus. Results indicated that intervention students significantly outperformed students from the comparison condition on measures of fractions proficiency and understanding (g = 0.66-0.78), number line estimation (g = 0.80-1.08), fractions procedures (g = 1.07), and explanation tasks (g = 0.68-1.23). Findings suggest that interventions designed to include explicit instruction, along with consistent use of the number line and opportunities to explain reasoning, can promote students' proficiency and understanding of fractions.
ISSN:0014-4029
DOI:10.1177/00144029211008851