Copyright © American Speech-Language-Hearing Association From: A Review of Standardized Tests of Nonverbal Oral and Speech Motor Performance in Children Am J Speech Lang Pathol. 2008;17(1):81-91. doi:10.1044/1058-0360(2008/007) Legend: Percentage of items in three content areas for the reviewed tests, including both Preschool (AP-PS) and School-Age (AP-SA) versions of the Apraxia Profile (AP). KSPT = Kaufman Speech Praxis Test for Children; OSMSE3 = Oral Speech Mechanism Screening Examination, Third Edition; STDAS2 = Screening Test for Developmental Apraxia of Speech—Second Edition; VDP = Verbal Dyspraxia Profile; VMPAC = Verbal Motor Production Assessment for Children. Date of download: 10/7/2017 Copyright © American Speech-Language-Hearing Association