THE CONSTANCY OF THE I.Q

[31] THE INCONSTANCY OF THE IQ AS MEASURED BY REPEATED GROUP TESTS [J]. JOURNAL OF EDUCATIONAL RESEARCH, 1930, 21 (01) : 21 - 28

[32] IQ's AND THE OTIS' MEASURE OF BRIGHTNESS [J]. JOURNAL OF EDUCATIONAL RESEARCH, 1930, 22 (01) : 31 - 35

[33] Cattell P, 1930, SCHOOL SOC, V31, P437

[34] CHAPMAN AE, 1925, FORUM ED, V2, P172

[35] THE RELATION OF THE HOME FACTOR TO ACHIEVEMENT AND INTELLIGENCE TEST SCORES [J]. JOURNAL OF EDUCATIONAL RESEARCH, 1929, 20 (02) : 88 - 90

[36] CHEN HS, 1928, TEACHERS COLL CONTRI, V338

[37] Chipman Catherine E, 1929, Psychol Clin, V18, P103

[38] CHOTZEN F, 1912, Z ANGEW PSYCHOL, V6, P411

[39] CLAPAREDE E, 1922, ARCH PSYCH, V17, P325

[40] CLAREMONT CA, 1928, INTELLIGENCE MENTAL, P120

[31] THE INCONSTANCY OF THE IQ AS MEASURED BY REPEATED GROUP TESTS [J]. JOURNAL OF EDUCATIONAL RESEARCH, 1930, 21 (01) : 21 - 28

[32] IQ's AND THE OTIS' MEASURE OF BRIGHTNESS [J]. JOURNAL OF EDUCATIONAL RESEARCH, 1930, 22 (01) : 31 - 35

[33] Cattell P, 1930, SCHOOL SOC, V31, P437

[34] CHAPMAN AE, 1925, FORUM ED, V2, P172

[35] THE RELATION OF THE HOME FACTOR TO ACHIEVEMENT AND INTELLIGENCE TEST SCORES [J]. JOURNAL OF EDUCATIONAL RESEARCH, 1929, 20 (02) : 88 - 90

[36] CHEN HS, 1928, TEACHERS COLL CONTRI, V338

[37] Chipman Catherine E, 1929, Psychol Clin, V18, P103

[38] CHOTZEN F, 1912, Z ANGEW PSYCHOL, V6, P411

[39] CLAPAREDE E, 1922, ARCH PSYCH, V17, P325

[40] CLAREMONT CA, 1928, INTELLIGENCE MENTAL, P120