000 00408nam a2200145Ia 4500
008 211224s9999 xx 000 0 und d
020 _a9780415194402
082 _a370.71 WRA
100 _aWragg, E. C
245 3 _aAn introduction to classroom observation
250 _a2nd ed
260 _aNew York:
_bRoutledge,
_c1999
300 _aix, 160 p. : ill. ; 25 cm
650 _aObservation (Educational method)
999 _c17364
_d17364