An introduction to classroom observation /
Wragg, E.C. (Edward Conrad).
An introduction to classroom observation / E. C. Wragg. - London : Routledge, 1994. - x, 136 p. ; 25 cm.
Incluye bibliografia.
0-415-09627-8
LB1731.6 / W73
An introduction to classroom observation / E. C. Wragg. - London : Routledge, 1994. - x, 136 p. ; 25 cm.
Incluye bibliografia.
0-415-09627-8
LB1731.6 / W73