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Ganek, Hillary V.; Eriks-Brophy, Alice – Communication Disorders Quarterly, 2018
The aim of this study was to present a protocol for the validation of the Language ENvironment Analysis (LENA) System's conversational turn count (CTC) for Vietnamese speakers. Ten families of children aged between 22 and 42 months, recruited near Ho Chi Minh City, participated in this project. Each child wore the LENA audio recorder for a full…
Descriptors: Vietnamese, Native Speakers, Video Technology, Protocol Analysis
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Handal, Boris; Campbell, Chris; Cavanagh, Michael; Petocz, Peter – Mathematics Education Research Journal, 2016
This study validated the semantic items of three related scales aimed at characterising the perceived worth of mathematics-education-related mobile applications (apps). The technological pedagogical content knowledge (TPACK) model was used as the conceptual framework for the analysis. Three hundred and seventy-three preservice students studying…
Descriptors: Preservice Teacher Education, Mathematics Education, Courseware, Relevance (Education)
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Bañeres, David; Clarisó, Robert; Jorba, Josep; Serra, Montse – IEEE Transactions on Learning Technologies, 2014
The synthesis of digital circuits is a basic skill in all the bachelor programmes around the ICT area of knowledge, such as Computer Science, Telecommunication Engineering or Electrical Engineering. An important hindrance in the learning process of this skill is that the existing educational tools for the design of circuits do not allow the…
Descriptors: Electronics, Design, Program Validation, Electronic Learning
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Al-Dujaily, Amal; Kim, Jieun; Ryu, Hokyoung – Educational Technology & Society, 2013
A concern of computer-based learning system design is how to accommodate learners' individual differences during learning activities. Previous research suggests that adaptive e-learning systems can effectively address such individual differences and, consequently, they enable more directed tutoring via computer-assisted instruction. In this paper,…
Descriptors: Electronic Learning, Extraversion Introversion, Individual Differences, Learning Activities
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Wang, Qiyun; Nieveen, Nienke; van den Akker, Jan – Educational Technology Research and Development, 2007
The CASCADE-MUCH system was designed to help teacher-designers in Shanghai, China with the development of instructional scenarios for multimedia curricula. After four rounds of prototyping, a summative evaluation was carried out to assess practicality. Results showed that the system was practical for the intended target users in Shanghai and also…
Descriptors: Curriculum Development, Instructional Design, Summative Evaluation, Foreign Countries
Ozden, M. Yasar; Erturk, Ismail; Sanli, Refik – Journal of Distance Education, 2004
For many reasons the use of computer-assisted assessment (CAA) is increasing. Although computer-based examinations increase in use, research is lacking about students' perceptions of online assessment in general and of categorized fields of online assessment systems. The aim of the study was to investigate students' perceptions of the use of CAA…
Descriptors: Student Attitudes, Computer Assisted Testing, Item Analysis, Foreign Countries
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Mikropoulos, Tassos A.; Katsikis, Apostolos; Nikolou, Eugenia; Tsakalis, Panayiotis – Journal of Biological Education, 2003
This article reports on the design, development and evaluation of an educational virtual environment for biology teaching. In particular it proposes a highly interactive three-dimensional synthetic environment involving certain learning tasks for the support of teaching plant cell biology and the process of photosynthesis. The environment has been…
Descriptors: Computer Simulation, Cytology, Biology, Virtual Classrooms