META-ANALYSIS ON MATH INTERVENT 1
Meta-Analysis on Math Interventions
Lakesha McInnis
School of Education, Liberty University
Summary
The article Mathematics Instruction for Students with Learning Disabilities: A
MetaAnalysis of Instructional Components provides a comprehensive overview of the most
effective teaching practices for students with learning disabilities (LD) in mathematics. Meta-
Analysis, which combines data from multiple studies to produce robust effect estimates, was
used to synthesize findings across 42 research studies. Including randomized control trials and
quasiexperimental designs. This approach allows researchers to identify instructional strategies
that consistently support improved outcomes, rather than relying on individual study results
that may vary widely in quality and context.
META-ANALYSIS ON MATH INTERVENT 2
The meta-analysis examined four key categories of instruction: (1) instructional and curriculum
design, (2) formative assessment and teacher feedback, (3) formative feedback delivered
directly to students, and (4) peer-assisted mathematics instruction (Gersten et al., 2009). Most
of these interventions demonstrated significant positive effects on student learning (Gersten et
al., 2009), with effect sizes ranging from 0.21 to 1.56, indicating small to large improvements in
math performance. Notably, student-directed feedback with goal setting was less effective,
highlighting the importance of structured guidance for students with LD.
A notable gap in prior research is that mathematics instruction has received far less
focused study than reading interventions for students with LD. Many earlier studies treated
math as a secondary outcome. This meta-analysis addressed that gap by concentrating
specifically on mathematics, evaluating the effectiveness of practical teaching components that
can be implemented in classroom settings. By identifying these effective strategies, the study
contributes significantly to the knowledge base and informs evidence based instructional
planning for teachers and specialists.
Analysis
The study provides detailed insights into which instructional practices most effectively
support students with LD. A key strength is the focus on actionable teaching components rather
than broad program labels. This allows educators to understand how specific strategies
influence learning outcomes. For example, explicit instruction, which includes clear
explanations, teacher modeling, guided practice, and immediate feedback, consistently
produced positive effects. For students with learning disabilities, such as structured instruction
reduces cognitive load and helps students retain and apply new information more effectively.
Strategy instruction was another significant finding. Teaching students’ systematic
approaches for problem-solving not only helps them tackle specific math tasks but also
promotes transfer of learning across different contexts. Strategy instruction encourages
metacognitive awareness, helping students to plan, monitor, and evaluate their own problem-
META-ANALYSIS ON MATH INTERVENT 3
solving processes. In this way, students learn not just procedures but also ways of thinking
critically about mathematical problems.
Formative assessment and teacher feedback also played a crucial role. Teachers who
regularly monitored student progress and adjusted instruction accordingly saw measurable
improvements in student performance. However, interventions rely solely on student-directed
feedback with goal setting were less effective, suggesting that many students with LD require
more structured teacher-mediated feedback before they can accurately assess and regulate
their own learning. This finding underscores the importance of balancing student independence
with target teacher guidance.
Despite its strengths, the meta-analysis has some limitations. Most studies focused on
computation and basic problem-solving rather than the higher-order reasoning or conceptual
understanding. Additionally, few studies included long-term follow-up, leaving questions about
the sustainability of learning gains. Nevertheless, the study provides a strong evidence base for
instructional practices.
Application
The findings from this meta-analysis have practical implications for educators and
intervention specialists. Instruction for students with learning disabilities should be structured,
explicit, and data-driven. Teachers can implement these strategies to create lesson plans that
support skill mastery, cognitive development, and confidence in mathematics.
Explicit instruction should form the foundation of math teaching. Lessons should be
broken in to clear, sequenced steps, with teacher modeling and guided practice prior to
independent work. Frequent review and scaffolding help reinforce learning and improve
retention. Strategy instruction complements this by teaching student’s systematic approaches to
problem-solving, such as identifying problem requirements, selecting appropriate operations,
and verifying their solution. This process promotes transfer of learning across topics and builds
metacognitive skills.
META-ANALYSIS ON MATH INTERVENT 4
Formative assessment should be embedded regularly in instruction. Ongoing progress
monitoring allows teachers to adjust lessons, reteach challenging concepts, and provide
feedback that is responsive to student needs. Peer-assisted learning can also enhance
engagement when structured carefully; pairing students for problem-solving or discussion can
foster collaboration, motivation, and deeper understanding. Structured peer interaction allows
students to articulate reasoning, practice strategies, and develop confidence in a supportive
setting.
By combing explicit instruction, strategy teaching, formative assessment, and structured
peer collaboration, educators can create effective, inclusive math classrooms. Expected
outcomes include improved computation and problem-solving accuracy, greater conceptual
understanding, increased student confidence, and enhanced ability to transfer skills to new
contexts. These interventions fit seamlessly within Response to Intervention (RTI) and Multi-
Tiered Systems of Support (MTSS) frameworks, ensuring teaching decisions are guided by data
and evidence-based strategies. Implementing these approaches significantly improved learning
outcomes for students with learning disabilities in mathematics.
META-ANALYSIS ON MATH INTERVENT 5
References
Gersten, R., Chard, D. J., Jayanthi, M., Baker, S. K., Morphy, P., & Flojo, J. (2009). Mathematics
Instruction for Students With Learning Disabilities: A Meta-Analysis of
Instructional Components. Review of Educational Research, 79(3), 1202–1242.
https://doi.org/10.3102/0034654309334431
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