BILL 发表于 2025-3-28 18:39:34
From Critical Outsider to True Authority,de. Immediately after the war the innovative spirit reached its peak in the Netherlands. By the early 1950s everything had become more or less familiar again. This was also the case in mathematics: the establishment of the Mathematisch Centrum (Mathematical Centre) was an example. In mathematics education things went on a bit more cautiously.修饰 发表于 2025-3-28 22:49:25
,Freudenthal and the Van Hieles’ Level Theory, reason is that the results of both PhD projects not only had a strong influence on (research in the field of) didactics of mathematics in general, but certainly also on Freudenthal’s work in particular.Bumptious 发表于 2025-3-29 01:22:36
10楼不可磨灭 发表于 2025-3-29 03:42:11
10楼encomiast 发表于 2025-3-29 08:29:55
10楼