Research shows that a very large percentage of Japanese university students are apprehensive about communicating orally, to the degree that their fear may be debilitating, weakening their effectiveness as oral interactants in social and classroom situations. This uneasiness with speech has been culturally ingrained for centuries. Children are…

This study investigated the effectiveness of a natural environment language training procedure that combined the mand-model procedure and the time delay procedure for the acquisition of noun signs and for the spontaneous use of the signs acquired. One autistic boy, aged 5 years, 4 months with no verbal imitation skills and few movement imitation…