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Download full textGleason, 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
Direct linkWay, Walter D.; Murphy, Daniel; Powers, Sonya; Keng, Leslie – Pearson, 2012
Significant momentum exists for next-generation assessments to increasingly utilize technology to develop and deliver performance-based assessments. Many traditional challenges with this assessment approach still apply, including psychometric concerns related to performance-based tasks (PBTs), which include low reliability, efficiency of…
Descriptors: Task Analysis, Performance Based Assessment, Technology Uses in Education, Models
Song, Ji Hoon; Kim, Jin Yong; Chermack, Thomas J.; Yang; Baiyin – Online Submission, 2008
The primary purpose of this research was to adapt the Dimensions of Learning Organization Questionnaire (DLOQ) from Watkins and Marsick (1993, 1996) and examine its validity and reliability in a Korean context. Results indicate that the DLOQ produces valid and reliable scores of learning organization characteristics in a Korean cultural context.…
Descriptors: Foreign Countries, Cultural Context, Questionnaires, Media Adaptation
