TY - BOOK AU - Krogh Eds Lone AU - Jensen Annie Aarup. TI - Visions, Challenges, and Strategies: : PBL Principles and Methodologies in a Danish and Global Perspective SN - 9788771120998 U1 - 371.39 KRO PY - 2013/// CY - Denmark. PB - Aalborg University Press KW - Education-Special education - method of instruction and study ER -