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Vrachimi-Souroulla, Andry; Panayiotou, Georgia; Kokkinos, Constantinos M.; Lamprianou, Iasonas – Educational Psychology, 2011
The study aimed to field-test a Greek version of the Wechsler Quicktest and to examine its psychometric properties. The Quicktest was individually administered to 208 students, aged 5-14 years, along with a reading test. Based on the Rasch analysis, data for the Quicktest subtests showed acceptable fit to the model. Also, correlations were found…
Descriptors: Learning Disabilities, Reading Tests, Construct Validity, Test Validity
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Papanastasiou, Elena C,; Angeli, Charoula – Educational Technology & Society, 2008
There are a number of measurement instruments in the field of education whose aims are to measure various aspects of educational technology. However, the psychometric properties of such instruments are not always determined, and their use is not always appropriate. The aim of this study was to determine the psychometric properties of the survey of…
Descriptors: Construct Validity, Teaching Methods, Measurement, Factor Analysis
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Kyriakides, Leonidas; Kaloyirou, Chrystalla; Lindsay, Geoff – British Journal of Educational Psychology, 2006
Background: Bullying is a problem in schools in many countries. There would be a benefit in the availability of a psychometrically sound instrument for its measurement, for use by teachers and researchers. The Olweus Bully/Victim Questionnaire has been used in a number of studies but comprehensive evidence on its validity is not available. Aims:…
Descriptors: Mathematical Formulas, Probability, Victims of Crime, Student Behavior
Kyriakides, Leonidas – Journal of Classroom Interaction, 2005
This paper presents results of a study attempting to identify the extent to which teacher effectiveness research and research into teacher interpersonal behavior can help us collect valid and reliable evaluative data from students about their teacher behavior. The major findings of teacher effectiveness research are outlined and the process that…
Descriptors: Foreign Countries, Questionnaires, Achievement Gains, Teacher Evaluation