A correction by Bond (TM 504 914) of an error by Tucker, Damarin, and Messick is acknowledged. A formula for the correlation between initial true test scores and true difference scores is presented. Observed score considerations should be replaced by emphasis on true score considerations. (Author/CTM)

Three-year olds who failed a false-belief pretest were trained in two groups on either the concept of belief or the concepts of desire and perception. Both groups showed improved performance on a false-belief posttest compared to a control group trained on number conservation. Results were interpreted as demonstrating coherence in children's…

Purpose: This study tests the effectiveness of the theoretically driven BACE (i.e., Balancing Arousal Controls Excesses) intervention in decreasing agitation in residents of long-term care with moderate or severe dementia. Design and Methods: A pretest-posttest double-blinded experimental design with random assignment was used with a sample of 78…

This paper attempts to tap the relationship between metacognitive strategy training and vocabulary learning of college students through a five week training program. It aims to answer the following question: Can metacognitive strategy training facilitate vocabulary learning of Chinese college students? Both questionnaire and tests were used in the…

This study examines ability of an interdisciplinary group project to develop student's abilities to work successfully in groups in a creative context. Group dynamics were investigated via interaction effects between students in a Graphic Design and Marketing class project. A repeated measures survey technique was used to assess student's…

Representations such as drawings, graphs, and computer simulations, are central to learning and doing science. Furthermore, ongoing success in science learning requires students to build on the representations and associated practices that they are presumed to have learned throughout their schooling career. Without these practices, students have…

The purpose of the study is to teach urban young children music concepts and English by composing creative music and songs with contrast elements. The subjects were seven urban young children aged from three to four in a Taiwan kindergarten. The duration was twenty-four weeks, with two sessions per week. The teaching contents included Hello Song,…

This report describes results from field-testing of POWERSOURCE[C] formative assessment alongside professional development and instructional resources. The researchers at the National Center for Research, on Evaluation, Standards, & Student Testing (CRESST) employed a randomized, controlled design to address the following question: Does the…

The purpose of this study was to evaluate the impact (positive, negative, or neutral) of Accelerated Readers (AR), a standard based intervention, on the academic achievement of English Language Learners at Carolina Herrera Elementary School. Carolina Herrera Elementary School, was analyzed using these specific lenses: (1) curriculum and…

The purpose of this study was to determine whether a school-based emotion regulation group program or a community-based emotion regulation group program for children in grades one through six identified as at risk for emotional and behavioral problems is most effective in improving student functioning. Outcome measures included emotional…

This study reports the impacts of the Scientific Concept Construction and Reconstruction (SCCR) digital learning system on eighth grade students' concept construction, conceptual change, and scientific reasoning involving the topic of "atoms". A two-factorial experimental design was carried out to investigate the effects of the approach…

Cooperative play was investigated by a controlled pre/post-test intervention design with 28 dyads of 6-year-old students developmentally at-risk. Selection was based upon cut-off scores on a language development test and a nonverbal IQ test, and same-sex pairs were matched within classrooms. Co-variables were: socio economic status, free play time…

The purpose of this study was to compare the effects of a conceptual change approach over traditional instruction on tenth-grade students' conceptual achievement in understanding chemical equilibrium. The study was conducted in two classes of the same teacher with participation of a total of 44 tenth-grade students. In this study, a…

To compare the efficacy of three different short-term service delivery methods on first grade children with soft neurological signs who suffer from visual-motor difficulties. One hundred and forty seven first grade students who scored below the 21st percentile on the Visual-Motor Integration Test (VMI) were recruited from schools and randomly…