References
- Baldwin , B. T. and Stecher , L. 1925 . The psychology of the preschool child , vii+305 New York : Appleton .
- Davis , E. A. 1932 . The form and function of children's questions . Child Develop. , 3 : 57 – 74 .
- McCarthy , D. A. 1930 . The language development of the preschool child , xiii+169 Minneapolis : Univ. Minnesota Press .
- McCarthy , D. A. 1929 . A comparison of children's language in different situations and its relation to personality traits . J. Genet. Psychol. , 36 : 583 – 591 .
- Nice , M. M. 1925 . Length of sentences as a criterion of a child's progress in speech . J. Educ. Psychol. , 16 : 370 – 379 .
- Piaget , J. 1926 . The language and thought of the child , xxiii+246 New York : Harcourt, Brace .
- Smith , M. E. 1926 . An investigation of the development of the sentence and the extent of vocabulary in young children . Univ. Iowa Stud.: Stud. Child Welfare. , 3 ( No. 5 ) : 92
- Terman , L. M. 1916 . The measurement of intelligence , 362 Boston : Houghton Mifflin .