000 00626naa a2200157 4500
001 115606
090 _a115606
100 _a20040322 y0pory5003 ba
200 1 _aTheoretical framework, design and sampling
_fWillem Pelgrum, co-aut. Tjeerd Plomp
463 1 _ePergamon Press, 1993
_vOxford
_vp. 1-17
_tIea study of computers in education : implementation of an innovation in 21 education systems
_011738
606 1 _aPsicologia Educacional
686 _a3500 - Psicologia Educacional
700 1 _aPelgrum
_bWillem
701 1 _aPlomp
_bTjeerd
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/e2.htm