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Direct linkChia-Ying Chu; Pei-Hua Chen; Yi-Shin Tsai; Chieh-An Chen; Yi-Chih Chan; Yan-Jhe Ciou – Journal of Deaf Studies and Deaf Education, 2024
This study investigated the impact of language sample length on mean length of utterance (MLU) and aimed to determine the minimum number of utterances required for a reliable MLU. Conversations were collected from Mandarin-speaking, hard-of-hearing and typical-hearing children aged 16-81 months. The MLUs were calculated using sample sizes ranging…
Descriptors: Foreign Countries, Mandarin Chinese, Young Children, Language Acquisition
Gu, Jianjun; Xu, Meidan; Hong, Jonchao – International Journal of Science and Mathematics Education, 2019
Technological literacy (TL) as the goal of technology education guides the construction of the technology education curriculum in China. Previous studies investigating technological literacy were limited to K-12 students and had some ambiguities in the definition of technology, theoretical framework, and assessed criterion, and a measurement…
Descriptors: Foreign Countries, Test Construction, Construct Validity, Surveys
Xu, Meidan; Williams, John P.; Gu, Jianjun – International Journal of Technology and Design Education, 2020
Pupils' attitudes towards technology have been widely discussed for over three decades, but the equally important topic of teachers' attitudes towards technology has not gained similar attention. To address this gap, the technology teachers' attitude towards technology (TTATT) scale was developed and validated by pilot testing with 140 Chinese…
Descriptors: Foreign Countries, Technology Education, Teacher Attitudes, High School Teachers
Yao, Yuan – ProQuest LLC, 2019
Under the framework of item response theory (IRT) and generalizability (G-) theory, this study examined the effects of item difficulty on rating reliability and construct validity on both the constructed-response (CR) items and essay items on English examinations. The data collected for this study were students' scores and responses on the two…
Descriptors: Foreign Countries, College Students, Second Language Learning, English (Second Language)
Eckes, Thomas – Language Testing, 2014
Testlets are subsets of test items that are based on the same stimulus and are administered together. Tests that contain testlets are in widespread use in language testing, but they also share a fundamental problem: Items within a testlet are locally dependent with possibly adverse consequences for test score interpretation and use. Building on…
Descriptors: Test Items, Language Tests, Listening Comprehension Tests, German
