This study examines the construct validity of the First-Year Inventory 2.0 with respect to other established instruments in a sample of high-risk infant siblings of children with Autism Spectrum Disorder. The First-Year Inventory 2.0 is a parent-report screening instrument designed to identify 12-month-old infants at risk for an eventual diagnosis…

Purpose: This investigation aimed to examine the development of tongue-jaw coordination during speech from childhood to adolescence. Method: Electromagnetic articulography was used to track tongue and jaw motion in 48 children and adults (aged 6-38 years) during productions of /t/ and /k/ embedded in sentences. Results: The coordinative…

Maintains that advances in the literature on perception-action development suggests that tool use may be a more continuous developmental achievement than previously believed. Suggests new research directions, including efforts to investigate the processes by which children detect and relate affordances between objects, coordinate spatial frames of…

Examines the weak relationship between structural and functional brain development. Maintains that variability is the basic characteristic of normal development, and that involves the ability to construct pluriform strategies and to select the proper strategy in any particular situation. Argues that McGraw recognized intra- and inter-individual…

Motor behavior, motor performance, and motor learning are discussed at length within the context of infant and child development. Individual chapters focus on the following: the sensory-motor behavior of infants; analysis of selected perceptual-motor programs; beginnings of movement in infants; gross motor attributes in early childhood; visual…

This research bulletin includes reports of research in progress or recently completed from September 1975 through February 1976. Each entry includes information concerning the investigators, purpose, subjects, methods, duration, cooperating groups, and findings (if available). The reports are listed under several topical headings: (1) Long-Term…