The ruler as a slave
Graaf, J.W. (Jan Willem) de (Lector)
Making IBSE durable through pre-service teacher education
van den Berg, Ed; Damsma, Welmoet; van den Herik, Maaike; van Mulken, Frans; Ruis, Paul; Blagotinsek, Ana; Cronin, Sue; Holub, Sigrid; Holub, Peter; Sokolowska, Dagmara; Sporea, Dan; Sporea, Adelina