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Journal of Mental Deficiency Research|March 1, 1984
Non-speech communication symbols and systems: where have we been and where are we going?L L Lloyd, G R Karlan
Journal of Speech and Hearing Research|September 1, 1983
The effects of presentation modality upon learning in a comprehension task using oral, manual, and dual mode stimulus cuesG R Karlan, L L Lloyd, M Fristoe
Journal of Speech and Hearing Research|December 1, 1990
The comparative translucency of initial lexical items represented in five graphic symbol systems and setsK Bloomberg, G R Karlan, L L Lloyd
Journal of the Experimental Analysis of Behavior|July 1, 1983
The development of derived stimulus relations through training in arbitrary-matching sequencesB Wetherby, G R Karlan, J E Spradlin
The Journal of Speech and Hearing Disorders|February 1, 1982
Establishing generalized, productive verb-noun phrase usage in a manual language system with moderately handicapped childrenG R Karlan, B Brenn-White, A Lentz, et al.
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