Welcome to the Home Page
of the
parTrans Project.
Language Development & Disorders Lab
Communicative Sciences & Disorders
Michigan State University 
East Lansing, MI 48824
Michael W. Casby, Ph.D., CCC-SLP Professor
parTrans is a project of the Language Development & Disorders Lab of the Department of Communicative Sciences & Disorders at Michigan State University.  It is an evolving computerized database of language sample transcripts collected from different age/developmental levels of children, and from different classifications of children with various developmental disabilities (e.g., Normally Developing, Specific Language Impairment, Mental Retardation, etc.). 
Child Language Development Video Companion
Language Development & Disorders Lab
LDL Babbler
parTrans Language Sample Analysis Activity
parTrans Language Sample Transcription Activity
Technical Reports
Index of Other Web Pages

National Champions Y2K

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