SEARCH

SEARCH BY CITATION

References

  1. References
  2. References
  • Boulanger, F. D. Instruction and science learning: A quantitative synthesis. Journal of Research in Science Teaching, 1981, 18, 311327.
  • Glass, G. V., McGaw, B., & Smith, M. L. Meta-analysis in social research. Beverly Hills: Sage, 1981.

References

  1. References
  2. References
  • Yager, R. E., Engen, H. B., & Snider, B. C. Effects of the laboratory and demonstration methods upon the outcomes of instruction in secondary biology. Journal of Research in Science Teaching, 1969, 6, 7686.