1999
Ref: CTALK-2026-0057

De hemelsfeer als onderwijsmiddel: theoretisch kader op basis van perspectief en referentiekader 

Vandewiere, Judith ; De Cock, Mieke ; Sermeus, Jan


Talk presented at Onderwijs Research Dagen in Leuven on 1999-06-01


The record appears in these collections:
Conference Contributions & Seminars > Conference Talks > Contributed Talks
Royal Observatory of Belgium > Planetarium



 Record created 2026-02-05, last modified 2026-02-05