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Direct linkMatthew E. Foster – Society for Research on Educational Effectiveness, 2021
Background/Context: Despite the surge in efficacy studies, a recent meta-analysis indicates that the relative effectiveness of any two math interventions is largely unknown (Nelson & McMaster, 2019). Additionally, policy makers rarely choose educational programs based on an assessment of costs and cost-effectiveness (Hollands et al., 2016;…
Descriptors: Costs, Cost Effectiveness, Mathematics Instruction, Numeracy
Download full textEllis, Thomas I. – 1984
Research indicates that the relationship between class size and instructional effectiveness depends on a multitude of related variables, such as age level of students, subject matter taught, and instructional methods used. Recent statistical syntheses of this research reveal that the instructional benefits of smaller classes are most significant…
Descriptors: Class Size, Classroom Environment, Cost Effectiveness, Crowding
