Describes the spontaneous development of 13 symbolic gestures in a normal infant from 12 to 17 months. Sixteen additional symbolic gestures were purposefully taught. Vocal development was advanced, indicating that gesturing is not necessarily related to poor vocal skills. Data support the hypothesis that sensorimotor behaviors are natural…

Experiments with congenitally deaf children are used to investigate the relationship of language to thought and to affectivity, and the effects of environmental deprivation on intelligence. (DD)

The paper outlines an educational scheme whereby teachers of severely mentally retarded and multiply-handicapped children (including deaf/blind children) can assess the prelanguage levels of children on a hierarchical language schedule, which culminates in the acquisition of natural gesture. (Author)

This handbook of Colombian and U.S. gestures was prepared originally as an aid to English teachers in Colombia. The Colombian gestures were collected via personal observations and interviews with Colombian informants. Approximately 20 informants from various regions of the United States were also interviewed. To this orginal collection, published…

New approaches are needed if educators are to deal successfully with the problem of teaching children to learn to read words well. Interesting questions come to the fore if those who seek solutions to this difficulty regard the reading of words as a subset of the wider problem of reading the class of visual signs in general, which includes (1)…