Construction and standardization of specific learning disability questionnaire (form teacher) along with its markers (reading, writing, math) based on the Diagnostic and Statistical Manual of Mental Disorders (2013)

The objective of this this research, making and reliabilityn of technical specifications of the scale For diagnosis specific learning disability(Special form teacher) is According to the DSM-5 . Samplers was by using multi stage randomized cluster sampling. Current study method was descriptive and applied. Sample size for Teacher rating Scale was 304 and consists of 149 male, 155 female students in first through fifth grades of primary school. Of course is necessary to attention to this point that the first grade of primary diagnosis a learning disability can not be And sampling in the base was done purely for more research In the case of children who are likely in the future being at risk Exposed to learning disabilities. Students who were administered the questionnaire Special form of teacher In case they, Except first grade of primary; Already had been diagnosed with learning disabilities in the learning disability centers. With regard to six months traverse the years And the inability of many poorly children first grade in the field of learning performance based on teacher report check list Was implemented for them. For making this questionnaires The following steps were performed:1- Investigated theoretical foundations and Research history2- Providing Source The sentences source according to DSM-5 3- Preparation and implementation of pilot testing, removal of inappropriate phrases4- making a questionnaire with 42 items; Consists of two questionnaires A: Specific learning disability questionnaire contains 10 questions B: Questionnaire Specifire of Reading, Writing and Math includes 32 questions. in the ultimate execution and determine the statistical properties and The content validity of test Reliability (Cronbach's alpha) was calculated. reliability in the preliminary check list of specific learning disability was %72. in the the second check list Reliability Specifires of Reading, Writing and Math was %873 .