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Direct linkGuo, Xin; Cheung, Alan C. K.; Abrami, Philip C.; Wade, Anne – Educational Technology Research and Development, 2023
This study investigated the effectiveness of ABRACADABRA (ABRA), a web-based literacy program, developed by the Center for the Study of Learning and Performance at Concordia University, in facilitating the literacy attainment of third-grade primary school students in an area of rural China. Researchers shared the experiences of localizing ABRA to…
Descriptors: Foreign Countries, Elementary School Students, Grade 3, Rural Schools
Dunst, Carl J.; Hamby, Deborah W. – Journal of Intellectual & Developmental Disability, 2012
This paper includes a nontechnical description of methods for calculating effect sizes in intellectual and developmental disability studies. Different hypothetical studies are used to illustrate how null hypothesis significance testing (NHST) and effect size findings can result in quite different outcomes and therefore conflicting results. Whereas…
Descriptors: Intervals, Developmental Disabilities, Statistical Significance, Effect Size
Download full textChojnacki, Gregory; Eno, Jared; Liu, Feng; Meyers, Coby; Konstantopoulos, Spyros; Miller, Shazia; van der Ploeg, Arie – Society for Research on Educational Effectiveness, 2013
Recent work that has examined the impact of what are variously called periodic, interim, benchmark, or diagnostic assessments, typically administered three or four times during a school year, has produced mixed findings. For instance, one study reported small significant effects in mathematics in grades 3-8, but not in reading (Carlson et al.,…
Descriptors: Elementary School Teachers, Teaching Methods, Educational Practices, Formative Evaluation
Grace, Cathy; Bordelon, Denise; Cooper, Pat; Kazelskis, Richard; Reeves, Carolyn; Thames, Dana G. – Journal of Research in Childhood Education, 2008
This longitudinal study examined the effects of a comprehensive professional development program on literacy environments of preschool classroom/teacher units. The Early Language & Literacy Classroom Observation Toolkit (ELLCO) was used to assess effects of treatment. Forty (40) classroom/teacher units, representing 14 preschool centers,…
Descriptors: Longitudinal Studies, Professional Development, Preschool Education, Emergent Literacy
Haystead, Mark W.; Marzano, Robert J. – Marzano Research Laboratory, 2009
This is a summary of 300 plus studies from Marzano Research Laboratory (MRL) on instructional strategies. This report synthesizes a series of action research projects conducted between the fall of 2004 and the spring of 2009. The data used for analysis can be found in MRL's Action Research Meta-Analysis Database. Appended are: (1) Instructions for…
Descriptors: Educational Strategies, Action Research, Teaching Methods, Statistical Analysis
Mages, Wendy Karen – Review of Educational Research, 2008
This systematic review of the literature synthesizes research from a number of disciplines and provides a succinct distillation of the methods and measures used to study the impact of creative drama on the language development of young children. An analysis of the merits and limitations of the reviewed studies reveals a number of methodological…
Descriptors: Drama, Dramatics, Young Children, Language Acquisition
