000 00707nam a2200205 a 4500
005 20240924064014.0
008 021030s1999 mx r 000 0 spa d
020 _a9280311883
035 _aUPN01000120623
049 _aCG
050 4 _aLB1028
_bB4.6
245 0 4 _aThe benefits and limitations of international educational achievement studies /
_cAlbert E. Beaton ... [et al.].
260 _aParis :
_bUNESCO, International Institute for Educational Planning,
_c1999.
300 _a57 p.
440 0 _aIIEP observation programme.
_pTrends in education
650 4 _aEducación
_xInvestigación
_94070
650 4 _aRendimiento académico
_93961
700 1 _aBeaton, Albert E.,
_ecoaut.
905 _aLibro
999 _c92957
_d92957