_:B70641cc6b19bbc275ee0f9ce4b592f49 "Algemeen Pedagogisch Studiecentrum (APS)" . _:B70641cc6b19bbc275ee0f9ce4b592f49 . . "nl" . . "Interne differentiatie" . _:B25694383aa2a09542a4c2f0beee7a8cd . _:Bb9eb487f8610d9e867f68469e6b7ab9f . _:B6f1f3d10fe6d17b337ce83bb145f5a00 . _:B6bdef964084cc4f1f9f68eaf586a6543 . . . . _:B70641cc6b19bbc275ee0f9ce4b592f49 . "Interne differentiatie" . "2"^^ . _:B6bdef964084cc4f1f9f68eaf586a6543 "1972"^^ . _:B25694383aa2a09542a4c2f0beee7a8cd "Research Instituut voor de Toegepaste Psychologie (RITP)" . _:B25694383aa2a09542a4c2f0beee7a8cd . _:Bb9eb487f8610d9e867f68469e6b7ab9f . _:Bb9eb487f8610d9e867f68469e6b7ab9f "2021-10-11"^^ . _:Bb9eb487f8610d9e867f68469e6b7ab9f "1989-06-16"^^ . _:Bb9eb487f8610d9e867f68469e6b7ab9f . _:Bb9eb487f8610d9e867f68469e6b7ab9f . _:Bb9eb487f8610d9e867f68469e6b7ab9f "05347953X" . _:Bb9eb487f8610d9e867f68469e6b7ab9f . _:Bb9eb487f8610d9e867f68469e6b7ab9f . _:B6f1f3d10fe6d17b337ce83bb145f5a00 "W.H. van Hunen" . _:B6f1f3d10fe6d17b337ce83bb145f5a00 .