Professional workers can assist parents of retarded infants by (1) helping them to recognize and cope with their feelings of guilt and despair, and (2) establishing a home program of exercises to allay the infant's inertia. Such exercises have been demonstrated by numerous investigators to be of positive value in improvement of motor performance.…

The sequence of prelinguistic patterns in the infant and young child is described and explained to aid in identifying the nonverbal child's level of signal and symbol communication. Child-object and child-adult interactions are grouped into the following levels (with sample characteristic behaviors in parentheses): sensation (ceasing crying upon…

The Lexington Development Scale was designed to be used by the teacher as an instrument for assessing developmentally handicapped children, as an aid in helping parents to better understand their child, as a basis for curriculum planning for the total class and especially for the individual child, as a means for evaluating the progress of the…