Developmental group care of children and youth : concepts and practice

Maier, Henry W.
Inngår i serie: The child and youth services series
Bok · Engelsk · 1987
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Three theories of child development : the contributions of Erik H. Erikson, Jean Piaget, and Robert R. Sears and their applications

Maier, Henry W.
Inngår i serie: A Harper international edition
Bok · Engelsk · 1969
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Tre teorier om børns udvikling

Maier, Henry W.
Inngår i serie: Gyldendals pædagogiske bibliotek
Bok · Dansk · 1974
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