This dissertation examines reported speech production among undergraduate college students with a history of developmental language disability (DLD) compared to controls with a history of typical language development (TD). 59 people participated across two separate studies. Study 1 involved a reanalysis of previously recorded in-person dyadic…

Young children break rules (i.e., transgress) and then lie about those transgressions. By adolescence, lying is associated with decreased trust, communication, and quality of relationships, and with befriending antisocial peers. To decrease lies, we replicated differentially reinforcing honest reports about transgressions for one 6-year-old…

Purpose: The purposes of this study are to develop a novel multimodal framework for measuring variability at the muscular, kinematic, and acoustic levels of the motor speech hierarchy and evaluate the utility of this framework in detecting speech impairment in amyotrophic lateral sclerosis (ALS). Method: The myoelectric activities of three…