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Direct linkLin, Yung-Chi; Yang, Der-Ching; Li, Mao-Neng – EURASIA Journal of Mathematics, Science & Technology Education, 2016
A web-based two-tier test (WTTT-NS) which combined the advantages of traditional written tests and interviews in assessing number sense was developed and applied to assess students' answers and reasons for the questions. In addition, students' major misconceptions can be detected. A total of 1,248 sixth graders in Taiwan were selected to…
Descriptors: Misconceptions, Number Concepts, Numbers, Number Systems
Download full textTsao, Yea-Ling; Lin, Yi-Chung – Online Submission, 2012
The goal of this study was to investigate understanding of in-service elementary school teachers in Taiwan about number sense, teaching strategies of number sense and the development of number sense of students. Data were gathered through interviews of nine elementary mathematics teachers, regarding their understanding about number sense. The data…
Descriptors: Foreign Countries, Number Concepts, Mathematics Teachers, Elementary School Teachers
Tsao, Yea-Ling; Lin, Yi-Chung – Journal of Case Studies in Education, 2011
The goal of this study was to investigate understanding of inservice elementary school teachers in Taiwan about number sense, teaching strategies of number sense and the development of number sense of students; and the profile of integrating number sense into mathematical instruction , and teaching practice. Data was gathered through interviews of…
Descriptors: Teaching Methods, Educational Practices, Investigations, Elementary School Teachers
Li, Mao-Neng Fred; Yang, Der-Ching – School Science and Mathematics, 2010
To investigate the structure of number sense and then to assess its uses in fifth-grade children's number sense development, a computerized number sense scale was developed and evaluated. The findings of the study indicate that the newly developed scale, with four dominant factors identified and reconfirmed, is internally consistent and…
Descriptors: Test Validity, Foreign Countries, Grade 5, Program Validation
