Turning a deaf ear: a test of the manipulating androgens hypothesis in house wrens
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Thesis Submitted in Partial Fulfillment of the requirement for the Degree of M.A/M. Sc In School consultant
Goal: The aim of this study is assess and compare emotional ability of deaf. Semi _ deaf and hearing students (14 _ 20) in Mashhad. Method: To do this experiment out of studies evidence generally 105 students selecting randomly. From each group, choose the number of normal boys and girls 35, deaf boys and girls and semi deaf boys and girls .this article is useful and explanatory .in this stud...
متن کاملThe effect of online parent-child dialogic book reading on preverbal skills and listening skills of deaf children under three years of old
Abstract Deafness is one of the most complex sensory disorders that leads to a major decline in auditory and verbal skills. Research shows that reading books has provided patterns of communication and preverbal skills to deaf children. The aim of this study was to investigate the effect of online parent-child dialogic book reading on pre-verbal and listening skills of deaf children under three ...
متن کاملThe Prevalence of Ear Disease in Sensorineural Hearing Impaired Children Below 18 Years-Old in Deaf Welfare Clinic of Molavi Rehabilitation Center
Objectives: Hearing impairment in children is considered as an important public health problem. Auditory function in these children is poor and depends on their hearing aids efficacy and also their ears’ status. Hearing aids are very expensive and ear disease deteriorates its performance. Therefore detecting the ear disease and offering proper treatment is necessary. The aim of this study is to...
متن کاملAudiologic and demographic characteristics of deaf people in an Iranian population
Introduction: Hearing impairment has a large economic and social burden on societies. Determination of related demographic and audiologic characteristics of deaf patients can help to understand the related factors to hearing impairment and prevent it. In this study we assessed the demographic and audiologic characteristics of deaf patients in a population in the north of Iran. Materials and Met...
متن کاملBody condition influences sexual signal expression independent of circulating androgens in male red-backed fairy-wrens.
Androgens play a major role in the regulation of sexual signal expression of male vertebrates. In this study we assessed the prevalent, yet largely untested, assumption that signal honesty is maintained through condition-dependent androgen regulation by experimentally manipulating body condition of male red-backed fairy-wrens (Malurus melanocephalus) through trimming several flight feathers bef...
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تاریخ انتشار 2010