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Classroom contexts: connections between class size and within class grouping.

P Blatchford1, E Baines, P Kutnick

  • 1Institute of Education, University of London, 25 Woburn Square, London, WC1H OAA, UK. P.Blatchford@.ioe.ac.uk

The British Journal of Educational Psychology
|July 14, 2001
PubMed
Summary

Class size impacts learning through the number and size of student groups. Smaller class sizes do not automatically improve academic progress; grouping strategies are key educational factors.

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Area of Science:

  • Educational Psychology
  • Classroom Management
  • Sociology of Education

Background:

  • The educational effects of class size have been debated for years.
  • The mediating factors influencing academic progress in relation to class size remain unclear.

Purpose of the Study:

  • To examine the associations between class size and within-class groupings.
  • To explore age differences in these relationships.
  • To investigate the impact of group size, number, adult presence, and interaction type on learning.

Main Methods:

  • Quantitative analysis of 3157 groupings from 672 classes across 331 schools.
  • Qualitative analysis of 12 classes in 8 case study schools.
  • Teacher questionnaires and interviews to gather data on grouping practices.

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Main Results:

  • Larger class sizes correlated with an increased number of groups.
  • Pupils in larger classes (over 25) were more likely to be in larger groups (7-10).
  • Teachers perceived large groups (7-10) as having negative educational effects on teaching quality, concentration, and participation.

Conclusions:

  • Class size effects on learning are mediated by the size and number of within-class groups.
  • Focusing solely on reducing class size overlooks the crucial role of grouping strategies.
  • Educational interventions should consider within-class grouping dynamics for improved learning experiences.