The Development of Language in Twins I. A Comparison of Twins and Single Children

[1] Two children's progress in speech [J]. JOURNAL OF EDUCATIONAL PSYCHOLOGY, 1915, 6 : 475 - 493

[2] DESCOEUDRES A, DEV ENFANT DEUX SEPT

[3] Dewey J., 1894, PSYCHOL REV, V1, P63, DOI [10.1037/h0065788, DOI 10.1037/H0065788]

[4] A study of vocabularies [J]. PEDAGOGICAL SEMINARY, 1907, 14 (04): : 401 - 438

[5] DREVER J, 1919, J EXPER PED, V5, P28

[6] GALE MC, 1902, PED SEM, V9, P422

[7] GESEL A, 1927, PED SEM, V35, P339

[8] GOODENOUGH FL, KUHLMAN BINET TESTS, P146

[9] GOODENOUGH FL, 1926, MEASUREMENT INTELLIG, P177

[10] GOODENOUGH FL, MINNESOTA PRESCHOOL

[1] Two children's progress in speech [J]. JOURNAL OF EDUCATIONAL PSYCHOLOGY, 1915, 6 : 475 - 493

[2] DESCOEUDRES A, DEV ENFANT DEUX SEPT

[3] Dewey J., 1894, PSYCHOL REV, V1, P63, DOI [10.1037/h0065788, DOI 10.1037/H0065788]

[4] A study of vocabularies [J]. PEDAGOGICAL SEMINARY, 1907, 14 (04): : 401 - 438

[5] DREVER J, 1919, J EXPER PED, V5, P28

[6] GALE MC, 1902, PED SEM, V9, P422

[7] GESEL A, 1927, PED SEM, V35, P339

[8] GOODENOUGH FL, KUHLMAN BINET TESTS, P146

[9] GOODENOUGH FL, 1926, MEASUREMENT INTELLIG, P177

[10] GOODENOUGH FL, MINNESOTA PRESCHOOL