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Stefan Zehetmeier, Irina Andreitz, Willibald Erlacher & Franz Rauch. Researching the impact of teacher professional development programmes based on action research, constructivism, and systems theory. : , . Text.

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Stefan Zehetmeier, Irina Andreitz, Willibald Erlacher & Franz Rauch. Researching the impact of teacher professional development programmes based on action research, constructivism, and systems theory. : , . Text.

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Stefan Zehetmeier, Irina Andreitz, Willibald Erlacher & Franz Rauch. Researching the impact of teacher professional development programmes based on action research, constructivism, and systems theory. : , . Print.