00585nam a2200181Ia 45000010005000000030005000050050017000100080041000270100015000680500023000831000050001062450056001562500016002122600084002283000017003125040040003296500034003698263BIBL20160527203159.0910822s1963    pr a     b   s00110 spa    a 91008222 0 aLB1051b.S148 196320aSánchez Hidalgo, Efraín Sigisfredo2Local10aPsicología educativacEfraín Sánchez Hidalgo.  a3. ed. rev.0 aRío Piedras, P.R.bEditorial Universitaria, Universidad de Puerto Ricoc1963.  a818 p.bill.  aIncludes bibliographical footnotes. 0aEducational psychology2Local