References
- Cartwright , G. 1968 . Written Language Abilities of Normal and Educable Mentally Retarded Children.” . American Journal of Mental Deficiency , 72 : 499 – 508 .
- Hofler , D. 1982 . Consonant Cognates‐Insights to Diagnosis and Instruction . Reading World , 22 December
- Johnson , W. 1944 . Studies in Language Behavior, I. A. Program of Research . Psychological Monographs , 56 ( 2 )
- Smith , R. 1969 . Teacher Diagnosis of Education Difficulties , Columbus, Ohio : Charles E. Merrill Co. .
- Vygotsky , L. 1962 . Thought and Language , Cambridge, Massachusetts : MIT Press .