Craig, H. J., Kraft, R. J., & Plessis, J. d. (1998). Teacher development: Marking an impact.
Chicago-čujuhus (17. p.)Craig, Helen J., Richard J. Kraft, juo Joy du Plessis. Teacher Development: Marking an Impact. Washington D.C., Estados Unidos, 1998.
MLA-čujuhus (9. p.)Craig, Helen J., et al. Teacher Development: Marking an Impact. 1998.
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