SpringerLink (Online service), Earl, L. M., & Timperley, H. (2009). Professional Learning Conversations: Challenges in Using Evidence for Improvement. Springer Netherlands.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Lorna M. Earl, και Helen Timperley. Professional Learning Conversations: Challenges in Using Evidence for Improvement. Dordrecht: Springer Netherlands, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Professional Learning Conversations: Challenges in Using Evidence for Improvement. Springer Netherlands, 2009.
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