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Ihlenfeldt, Samuel Dale; Rios, Joseph A. – Language Testing, 2023
For institutions where English is the primary language of instruction, English assessments for admissions such as the Test of English as a Foreign Language (TOEFL) and International English Language Testing System (IELTS) give admissions decision-makers a sense of a student's skills in academic English. Despite this explicit purpose, these exams…
Descriptors: Meta Analysis, Test Validity, College Admission, Second Language Learning
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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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Biber, Douglas; Nekrasova, Tatiana; Horn, Brad – ETS Research Report Series, 2011
This research project undertook a review and synthesis of previous research on the effectiveness of feedback for individual writing development. The work plan was divided into two main phases. First, we surveyed all available studies that have investigated the effectiveness of writing feedback, including both quantitative and qualitative research,…
Descriptors: English (Second Language), Second Language Instruction, Feedback (Response), Writing Skills