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Environmental learning for the 21st century
1995
Persistent link: https://www.econbiz.de/10014267300
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Education policy analysis
Centre for Educational Research and Innovation; OECD - 1997-2006: Paris : OECD - 1997 - 1999; 2001 - 2005/06(2006); damit Ersch. eingest.
Persistent link: https://www.econbiz.de/10000646278
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Quality in teaching
1994
Persistent link: https://www.econbiz.de/10014272223
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Staying ahead : in-service training and teacher professional development
1998
Persistent link: https://www.econbiz.de/10013479182
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Staying ahead : in-service training and teacher professional development
1998
Persistent link: https://www.econbiz.de/10000986095