Verticale doorstroming en ongekwalificeerde uitstroom inhet middelbaar agrarisch onderwijs von Lazonder, A.W

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Relative effectiveness of physical and virtual manipulatives for conceptual change in science: how falling objects fall von Lazonder, A.W., Ehrenhard, S.

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Regulative support for collaborative scientific inquiry learning von Manlove, S., Lazonder, A.W., de Jong, T.

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Exploring novice users' training needs in searching information on the WWW von Lazonder, A.W.

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Differences between novice and experienced users in searching information on the World Wide Web von Lazonder, Ard W., Biemans, Harm J.A., Wopereis, Iwan G.J.H.

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Evaluation of transition in Dutch senior secondary vocational education von Lazonder, Ard W., de Jong, Frank P.C.M.

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Using sentence openers to foster student interaction in computer-mediated learning environments von Lazonder, Ard W., Wilhelm, Pascal, Ootes, Susanne A.W.

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