The importance of direct language instruction for hearing impaired children

This paper discusses the importance of direct and intense language instruction for hearing impaired children in developing language and communication skills. The author presents a variety of activities for teacher use.

A Saito-Tomita-Lusin theorem for JB*-triples and applications

A theorem of Lusin is proved in the non-ordered context of JB*-triples. This is applied to obtain versions of a general transitivity theorem and to deduce refinements of facial structure in closed unit ballls of JB*-triples and duals.