Association
Memberships/Offices Held:
Member, Michigan Cleft Palate Association, 1994-present
Member, Michigan Speech-Language and Hearing Association, 1993-present
Member, American Speech-Language and Hearing Association, 1973-present
Member, United States Society for Augmentative and Alternative Communication,
1988-present
Member, International Society for Augmentative and Alternative Communication,
1983-present
Courses
taught in curriculum:
CDO 130 Normal Speech and Language Acquisition
CDO 330 Language Development
CDO 711 Craniofacial Disorders
CDO 735 Augmentative and Alternative Education
Current areas or research interests:
Augmentative and alternative
communication (www.chp.cmich.edu/aac); pre-professional preparation issues; craniofacial
disorders; child language development and disorders
Recent
Publications (last five years):
Ratcliff, A., Coughlin, S., Lehman, M. (2002) Factors Influencing Speech
Naturalness in AAC, Augmentative and Alternative Communication.
Hughes, D. L.,
Ratcliff, A., &
Lehman, M. E. (1998). Effects of preparation time for two quantitative
measures of narrative production. Perceptual and Motor Skills, 87,
343-352.
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