@inbook{8e0a1e15a49342d4b59e7fb125c8dd3f,
title = "Multilevel modelling; A case study on mathematics performance",
keywords = "Niet-toepassingsgericht onderzoek, Pedagogy, Psychologie, Maatschappelijke structuren en relaties, Logic, Menswetenschappen, Pedagogie en Andragogie/Onderwijskunde (PEAN), Sociale wetenschappen, Adolescent and child psychology,m,m,, Overig maatschappelijk onderzoek, Construerende Technische Wetenschappen, Psychology, Pedagogiek",
author = "R. Godfrey and {van de Rijt}, B.A.M. and {van Luit}, J.E.H.",
year = "2000",
language = "Undefined/Unknown",
publisher = "Routledge",
pages = "99--110",
editor = "C. Aubrey and T. David and R. Godfrey and L. Thompson",
booktitle = "Early childhood educational research",
}