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References

  1. Top of page
  2. References
  3. References

References

  1. Top of page
  2. References
  3. References
  • Cantu, L. L., & Herron, J. D. Concrete and formal Piagetian stages and science concept attainment. Journal of Research in Science Teaching, 1978, 15, 135143.
  • Renner, J. W., Two competing theories of learning: One we believe and one we use. Paper presented at the meeting of the American Chemical Society, Las Vegas, March 1982.