@conference{60986cf9efbd4fa5b834c164663bc0fc,
title = "Powerful learning environments in vocational education: design principles and effects",
author = "\{de Bruijn\}, E.",
note = "Paper for/presentation held at the Bi-annual Conference of the European Association for Research on Learning and Instruction; Paper for/presentation held at the Bi-annual Conference of the European Association for Research on Learning and Instruction ; Conference date: 25-08-2005 Through 25-08-2005",
year = "2005",
month = aug,
day = "25",
language = "Undefined/Unknown",
}