This study aimed at finding out the effects of Mastery Learning Approach (MLA) on students' achievement in Physics. The study was Quasi-experimental and Solomon Four Non-equivalent Control Group Design was used. The target population comprised of secondary school students in Kieni East Division of Nyeri District. The accessible population was Form…

Psychological methods of assessing intelligence have been criticised because of their limited diagnostic-remedial nature and especially their lack of potential for initiating effective and pragmatic intervention programmes. Similarly, the means through which the results of such methods are communicated in order to make them useful and constructive…

The purpose of the study was to determine comparability of an online version to the original paper-pencil version of Defining Issues Test 2 (DIT2). This study employed methods from both Classical Test Theory (CTT) and Item Response Theory (IRT). Findings from CTT analyses supported the reliability and discriminant validity of both versions.…

This paper introduces an evaluation tool prepared to examine the quality of visuals in course-books. The tool is based on Mayer's Cognitive Theory of Multimedia Learning (i.e. Generative Theory) and its principles regarding the correct use of illustrations within text. The reason to generate the tool, the development process along with the…

A principal components analysis of the Teacher Rating Scale-Child (TRS-C) of the Behavior Assessment System for Children was conducted with a cross-sectional cohort of 659 children in Grades 1 to 5. A predictive validity study was then conducted with a 2-year longitudinal sample of 206 children. The results suggested that scores from the resulting…

The study developed a Big 6 Information Problem-Solving Scale (B61PS), including the subscales of task definition and information-seeking strategies, information access and synthesis, and evaluation. More than 1,500 fifth and sixth graders in Taiwan responded. The study revealed that the scale showed adequate reliability in assessing the…

Children with developmental disorders may present with listening and/or speech discrimination difficulties. This study explores whether teachers can identify these difficulties, using a questionnaire that rates children's listening, speech discrimination and comprehension abilities. The questionnaire was given to class-teachers of 52 pupils, aged…

Web-based courses are promising in that they are effective and have the possibility of their instructional design being improved over time. However, the assessments of said courses are criticized in terms of their validity. This paper is an exploratory case study regarding the validity of the assessment system used in a semi presential web-based…

This article describes standardized instruments designed to measure physical and emotional health outcomes among children for a statewide implementation of community- and school-based family resource centers. It includes descriptive and psychometric information, strengths and weaknesses of two measures of physical well-being, and four measures of…

Background: To the person who stutters, there are other experiences than the somatic ones of stuttered speech. These are experiences of cognition and affect: in other words, experiences of thought and emotion. For several reasons, it is quite difficult to determine and recommend core measures of cognition and affect for clinicians to consider…

Gay affirmative practice models provide guidelines for behaviors and beliefs in social work practice with gay and lesbian individuals. The aim of this study was to develop a valid rapid assessment instrument to assess the extent to which social work practitioners engage in principles consistent with gay affirmative practice. The Gay Affirmative…

The present study had two purposes. The first was to translate one of the most popular creativity measures in the West, the Torrance Tests of Creative Thinking, into Turkish and to check the equivalency of the Turkish version against the original English measure. The second, after developing an equivalent form of the TTCT in Turkish, was to…

Annually in the People's Republic of China (China) several million secondary school graduates who wish to gain entrance to Chinese universities and colleges take the National Matriculation English Test (NMET)--the university entrance test of English for the entire country. This article first describes the test, and then focuses on examining its…

This article describes the development and initial validation of obtained scores from the Academic Expectations Stress Inventory (AESI), which measures expectations as a source of academic stress in middle and high school Asian students. In the first study, exploratory factor analysis results from 721 adolescents suggested a nine-item scale with…

This research emerged from an effort to develop a theory of computer anxiety relevant to beginning adult learners in a range of university disciplines. To this end, the first step was to design and refine an instrument which was reliable and valid for this population. The development of the "a priori" model of computer anxiety used in this study…