objective: the purpose of the current research is to determine the impact of play therapy on academic achievement of students with mental deficiency of khorramabad exceptional elementary school. method: it was a pre-test, post-test study design. 60 students were selected and according to their mental deficiency characteristics were assigned to either experimental or control group. each group co...

should be of particular interest to teachers, including a descriptive account of two types of Special Schools and their contrasting educational methods. In these chapters, Mr. Duncan writes from personal experience, and in discussing Performance Tests he emphasises the " capacity to deal intelligently with things" (as distinct from abstract thoughts and words) which can, by careful training, be...

" Scire est nescire, nisi id me Scire alius sciret AUTUMN, 1932.

every aspect of the vast and widening field of mental deficiency. There is a very complete index, so that information can quickly be obtained on any of the subjects covered, and the illustrations are plentiful and clear. From the point of view of the medical reader one would have liked to see all the information about a single type of mental deficiency concentrated in one chapter. It is, for ex...

background: phenylketonuria (pku) is an autosomal recessive disease of phenylalanine metabolism that brings deficiency of the enzyme phenylalanine hydroxylase (pah). early diagnosis is very important to prevent complications. this study was designed to describe characteristics of patients with phenylketonuria in mazandaran province in northern iran. methods: we studied 24 cases suffering from p...