- Aries , Philippe . “ Centuries of Childhood ” . In The Changing Nature of Man Edited by: van den Berg , J. H. are particularly relevant to this point
- Bruner , Jerome S. 1966 . Toward a Theory of Education 26 New York
- Chomsky , Noam . 1967 . “The Formal Nature of Language,” . In Biological Foundations of Language Edited by: Lenneberg , Eric H. 397 New York
- Chomsky , Noam . 1968 . Language and Mind. 23 New York
- Chomsky . “The Formal Nature of Language,” . 398
- Brown , Kenneth L. 1965 . “An Analysis of the Speech and Listening Content of Selected Pupil Textbooks in Language Arts for the Elementary Schools: Grades Three through Six.” . School of Speech, Northwestern University . (Unpublished doctoral dissertation
- Lusty , Beverly L. 1966 . “An Analysis of the Speech Content of Selected Pupil Textbooks in Language Arts: Grades Seven and Eight.” . School of Speech, Northwestern University . (Unpublished doctoral dissertation
- U.S. Office of Education, Tri‐University Project in Elementary Education . 1967 . The Craft of Teaching and the Schooling of Teachers . First National Conference . September 1967 , Denver. pp. ii
- Vygotsky , Lev Semenovich . 1962 . Thought and Language Edited by: Hanfmann , Eugenia and Vaker , Gertrude . 104 Cambridge, Mass.
- Templin , Mildred C. 1966 . “The Study of Articulation and Language Development During the Early School Years,” . In The Genesis of Language Edited by: Smith , Frank and Miller , George A. 178 Cambridge, Mass.
- Brown , Roger and Bellugi , Ursula . 1964 . “Three Processes in the Child's Acquisition of Syntax,” . In New Directions in the Study of Language Edited by: Lenneberg , Eric H. 141 Cambridge, Mass.
- Van Riper , Charles and Butler , Katherine G. 1955 . Speech in the Elementary Classroom. 43 Evanston, Ill.
The Speech Teacher
Volume 19, 1970 - Issue 3