共 9 条
[1]
A STUDY OF CERTAIN FACTORS RELATED TO RETARDATION OF SPEECH
[J].
JOURNAL OF SPEECH DISORDERS,
1942, 7 (03)
:223-246
[2]
GESELL A, 1927, PED SEM, V34, P339
[3]
Goodenough F. L., 1931, EXPT CHILD STUDY
[5]
MEAD CD, 1913, PED SEM, V20, P460
[6]
OLSON WC, 1950, MANUAL DESCRIPTION G
[7]
SMITH ME, 1936, J GENET PSYCHOL, V46, P182
[8]
The Relationship Between IQ and Indices of Infant Speech Sound Development
[J].
JOURNAL OF SPEECH AND HEARING DISORDERS,
1949, 14 (04)
:335-343