![](/img/cover-not-exists.png)
Effects of didactic strategies on symbolic behaviors of infants with and without down syndrome
Maria Legerstee, Yolanda van Beek, Jean VargheseVolume:
21
Year:
1998
Language:
english
DOI:
10.1016/s0163-6383(98)91742-8
File:
PDF, 103 KB
english, 1998