000 00446nab a2200145Ia 4500
003 ES-SlBCS
005 20210601124318.0
008 140529s1987 xxu||||| |||| 00| 0 eng d
041 _aeng
100 1 _aKilbourn, Brent
_9139569
245 0 4 _aThe Nature of Data for Reflecting on Teaching Situations
_c Brent Kilbourn
650 0 4 _aEnseñanza
_990452
773 0 _tEducational Theory
_gvol. 37, nº. 4, 1987, págs. 377-382
_wRev1399
942 _cAR
999 _c512739
_d512739