000 00822nam a2200205zi 4500
005 20210324103214.0
008 970106s1971 enk 000 0 eng
035 _aMX001000303099
050 _aBF76.5
_bI82
100 1 _aIsaac, Stephen,
_d1925-
_eautor
245 1 0 _aHandbook in research and evaluation :
_ba collection of principles, methods, and strategies useful in the planning, design, and evaluation of studies in education and the behavioral sciences /
_cStephen Isaac ; in collaboration with William B. Michael
264 1 _aSan Diego, Calif. :
_bEdits,
_cc1971
300 _a186 páginas
650 0 _aEducación
_xInvestigación
650 0 _aPsicología
_xInvestigación
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c8262
_d8262