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Spencer-Smith, Garth; Hardman, Joanne – Computers in the Schools, 2022
This study, conducted in one high-achieving secondary school in a disadvantaged area in the Western Cape province of South Africa, asks whether mathematics teachers alter their "talk" across the face-to-face and computer-based lessons. Data were gathered through video recordings of teacher/student interactions across ten face-to-face and…
Descriptors: Foreign Countries, High Achievement, Secondary Schools, Disadvantaged Schools
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Lin, Huifen – Language Learning & Technology, 2015
This meta-analysis reports the results of a systematic synthesis of primary studies on the effectiveness of computer-mediated communication (CMC) in second language acquisition (SLA) for the period 2000-2012. By extracting information on 21 features from each primary study, this meta-analysis intends to summarize the CMC research literature for…
Descriptors: Computer Mediated Communication, Second Language Learning, Meta Analysis, Effect Size
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Lin, Huann-shyang; Hong, Zuway-R.; Lawrenz, Frances – Computers & Education, 2012
The purpose of this quasi-experimental study was to explore the impact of asynchronous discussion on the quality and complexity of college students' arguments. Three different cohorts of students registered in a physical science course in 2009 Fall, 2010 Spring, and 2010 Fall semesters were briefly supported with scaffolding in class and then…
Descriptors: Computer Mediated Communication, Persuasive Discourse, Physical Sciences, Effect Size
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Roschelle, Jeremy; Rafanan, Ken; Bhanot, Ruchi; Estrella, Gucci; Penuel, Bill; Nussbaum, Miguel; Claro, Susana – Educational Technology Research and Development, 2010
Based on strong research literatures, we conjectured that social processing of feedback by cooperating in a small group setting--with social incentives to ask questions, give explanations and discuss disagreements--would increase learning. We compared group and individual feedback, using two technologies: (1) Technology-mediated, Peer-Assisted…
Descriptors: Feedback (Response), Control Groups, Mathematics Education, Group Activities