Recent experimental research is synthesized to identify distinctive biobehavioral characteristics of Down's Syndrome persons across their lifespan. It is argued that educational and other intervention programs have not demonstrated strong gains having significant durability or generalization. Recommended is an interactionist function-structure…

Resource teachers' and regular teachers' ratings for 32 elementary-level learning-disabled (LD) students were compared to identify teachability characteristics and behaviors. Though the two groups of teachers did not note differences in problem behaviors of the same LD child in different settings, differences in cognitive/motivational and…