P Diagnostic Validity of Thehran- Stanford-Binet in Amol Learning Disability Students
Subject Areas :zahra hoseini 1 , shohreh shokrzadeh 2 , kambiz kamkari 3
1 - Amoli
2 - tehran
3 - eslamshahr
Keywords: diagnostic validity, : learning disabilities, new version of Tehran-Stanford-Binet,
Abstract :
This research has been conducted with this goal to determine the diagnostic validity of the new version of Tehran- Stanford- Binet for students with learning disabilities. The statistical population consists all students with learning disabilities who have been referred to Amol’s center of learning disabilities in the semester 1393- 1394. The sample size contained 60 students who were selected by purposive sampling. To collect data for this research the new version of Tehran-Stanford-Binet has been used. In order to analyze the data and to determine the validity of diagnostic instrument, diagram of the distribution and the confidence interval method, and Composite has been used. The results showed that this scale in the areas of knowledge, working memory and quantitative reasoning has a little bit of a good diagnostic validity. Considering this fact that subtests were low in students with learning disabilities, we can conclude that these three indicators have the required predictive power, and with an emphasis on the average of the constituent elements of nonverbal Domain of Tehran-Stanford-Binet’s IQ test it was determined that among the factors, verbal working memory with (5/08), has the lowest average
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