00614cam a22002051 45000010008000000030008000080050017000160080041000330100017000740350018000910400033001090420012001420820016001541000036001702450089002062600029002953000036003245000020003606500028003806495154BD-DhUL20160606175825.0711207s1951 nyua b 000 0 eng  a 51003955  a(OCoLC)179379 aDLCcODaWUdWUdDLCdBD-DhUL apremarc a370.15bSTE1 aStephens, John Mortimer.d1901-10aEducational psychology :bthe study of educational growth /cJohn Mortimer Stephens. aNew York :bHolt,c1951. axxiii, 692 p. :bill. ;c24 cm. aincludes index. 0aEducational psychology.