@TECHREPORT\{IMM2001-0838, author = "L. S{\o}rensen and R. V. Vidal", title = "Soft methods in primary schools. Focusing on {IT} strategies", year = "2001", number = "", series = "IMM-TR-2001-10", institution = "Informatics and Mathematical Modelling, Technical University of Denmark, {DTU}", address = "Richard Petersens Plads, Building 321, {DK-}2800 Kgs. Lyngby", type = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/838-full.html" }