000 00361nam a2200121Ia 4500
001 154412
008 170722s9999 xx 000 0 und d
245 _aEfficient learning for the poor
_bInsights from the frontier of cognitive neuroscience /
260 _bWorldbank ,
_c2006.
490 _aDirections in development(DID)
653 _aEducation
942 _cGEN
999 _c173907
_d173907