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Gleason, Jim; Thomas, Matt; Bagley, Spencer; Rice, Lisa; White, Diana; Clements, Nathan – North American Chapter of the International Group for the Psychology of Mathematics Education, 2015
We present findings from an analysis of the Calculus Concept Inventory. Analysis of data from over 1500 students across four institutions indicates that there are deficiencies in the instrument. The analysis showed the data is consistent with a unidimensional model and does not have strong enough reliability for its intended use. This finding…
Descriptors: Calculus, Content Validity, Mathematical Concepts, Test Reliability
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Ebadi, Mandana Rohollahzadeh; Abedalaziz, Nabeel; Saad, Mohd Rashid Mohd – Malaysian Online Journal of Educational Sciences, 2015
Lack of valid means of measuring explicit and implicit knowledge in acquisition of second language is a concern issue in investigations of explicit and implicit learning. This paper endeavors to validate the use of four tests (i.e., Untimed Judgment Grammatical Test, UJGT; Test of Metalinguistic Knowledge, TMK; Elicited Oral Imitation Test, EOIT;…
Descriptors: Knowledge Level, Psychometrics, Second Language Learning, Outcome Measures
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Filik Iscen, Cansu – Educational Research and Reviews, 2015
The role of teachers in the formation of environmentally sensitive behaviors in students is quite high. Thus, the water awareness of teachers, who represent role models for students, is rather important. The main purpose of this study is to identify the reliability and validity study outcomes of the Water Awareness Scale, which was developed to…
Descriptors: Preservice Teachers, Preservice Teacher Education, Science Education, Test Reliability
Samur, Ayse Ozturk; Soydan, Sema – Online Submission, 2013
The aim of this study is to adapt SIPPY (social interaction practices for the preschool years) scale into Turkish. The SIPPY is a tool designed to assess teachers' judgments of the acceptability and feasibility, as well as their current use of literature-supported strategies for promoting the development of young children's social competence in…
Descriptors: Factor Analysis, Interpersonal Relationship, Measures (Individuals), Interpersonal Competence
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Yesil, Rustu; Korkmaz, Ozgen – Education, 2010
This study mainly aims to develop a scale to determine individual intelligence profiles based on self-perceptions. The study group consists of 925 students studying in various departments of the Faculty of Education at Ahi Evran University. A logical and statistical approach was adopted in scale development. Expert opinion was obtained for the…
Descriptors: Multiple Intelligences, Content Validity, Rating Scales, Factor Analysis
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Ruffino, Amy Goetz; Mistrett, Susan G.; Tomita, Machiko; Hajare, Poonam – Journal of Special Education Technology, 2006
The Universal Design for Play (UDP) Tool is an instrument designed to evaluate the presence of universal design (UD) features in toys. This study evaluated its psychometric properties, including content validity, construct validity, and test-retest reliability. The UDP tool was designed to assist in selecting toys most appropriate for children…
Descriptors: Toys, Psychometrics, Play, Focus Groups