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Evaluation models : viewpoints on educational and human services evaluation
Madaus, George F., (1983)
Zielgeführte Evaluation von Programmen : ein Leitfaden
Beywl, Wolfgang, (2000)
An introduction to early childhood studies
Maynard, Trisha, (2009)
Evaluation models
Stufflebeam, Daniel L., (2001)
Stufflebeam, Daniel L., (2000)