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Download full textMaknun, Churun Lu'lu'il; Rosjanuardi, Rizky; Jupri, Al – International Electronic Journal of Mathematics Education, 2020
A Trigonometric function is one of the challenging materials for not only high school students but also pre-service teachers and teachers. On the other hand, An understanding of trigonometric function is an initial stage in understanding calculus derived from it such as limit, derivative, and integral. Thus, the competency in trigonometric…
Descriptors: Trigonometry, Mathematics Instruction, Design, Graphs
Hamzah, Nurjailam; Maat, Siti Mistima; Ikhsan, Zanaton – Pegem Journal of Education and Instruction, 2023
The rapid development in the world of technology and communication has contributed directly to the teaching and learning process in schools. Therefore, a paradigm shift towards learning methods in the education system needs to be implemented to meet the educational aims of the 21st century. This is due to the current methods of delivery in…
Descriptors: Needs Assessment, Computer Oriented Programs, Mathematics Education, Trigonometry
Spangenberg, Erica Dorethea – Journal of Pedagogical Research, 2021
Although trigonometry is an important section in secondary school mathematics curricula, many teachers find it challenging to teach as a result of insufficient pedagogical content knowledge (PCK). Therefore, the aim of this article was to report on how PCK on trigonometry manifests itself in teachers' practice. This exploratory case study was…
Descriptors: Pedagogical Content Knowledge, Trigonometry, Knowledge Level, Mathematics Teachers
Direct linkBarrera, Azael – Mathematics Teacher, 2014
Historical accounts of trigonometry refer to the works of many Indian and Arab astronomers on the origin of the trigonometric functions as we know them now, in particular Abu al-Wafa (ca. 980 CE), who determined and named all known trigonometric functions from segments constructed on a regular circle and later on a unit circle (Moussa 2011;…
Descriptors: Mathematics Instruction, Trigonometry, Mathematical Concepts, Measurement
Bhattacharjee, Pramode Ranjan – Australian Senior Mathematics Journal, 2014
This paper being an extension of Bhattacharjee (2012) is very much relevant to Year 9 to Year 10A in the "Australian Curriculum: Mathematics". It also falls within the purview of class IX to class XII curriculum of Mathematics in India (Revised NCERT curriculum) for students aged 14-17 years. In Bhattacharjee (2012), the discovery of…
Descriptors: Trigonometry, Definitions, Secondary School Mathematics, Misconceptions
Wilhelm, Jennifer; Confey, Jere – Science Teacher, 2005
The concept of waves is fundamental due to its occurrence throughout the natural world. Because the concept occurs in so many places, students come to the classroom with prior knowledge, as well as misconceptions, about waves. Students have misconceptions about what is waving in a wave, what properties of the medium determine wave speed, and how…
Descriptors: Prior Learning, Misconceptions, Scientific Concepts, Acoustics
