This study examined changes in rhythmic arm shaking and laterality biases in infants observed longitudinally at three points: just prior to, at, and just following reduplicated babble onset. Infants (ranging in age from 4 to 9 months at babble onset) were videotaped at home as they played with two visually identical audible and silent rattles…

Seven children with basic perceptual motor problems (learning disorders) in varying severity were selected for a 6-week intensive program. All were from 6 to 8 years old and had mental ages 2 years below their chronological age. Structured and integrated areas of instruction were speech and language, perceptual-motor, gross motor, and aquatics.…