期刊名称：Eurasia Journal of Mathematics, Science & Technology Education
印刷版ISSN：1305-8223
电子版ISSN：1305-8223
出版年度：2019
卷号：15
期号：12
页码：1-20
DOI：10.29333/ejmste/112033
出版社：Pamukkale Univ Dept Sci Education
摘要：This research is a research and development which produces teaching materials. The
research method consists of stages, namely: an introduction (literature study,
observation, and interviews), product development of teaching materials, test by a
team of experts, and restricted trial to the eleventh-grade students of senior high
school in Cimahi, West Java, Indonesia. It was concluded that the teaching materials
through scientific approach with what if not strategy load some activities including
observing, trying, reasoning, asking, and concluding. The activities of asking using what
if not strategy involve changing the data, adding the data, changing the data with the
same question, and changing the question to the same data. In the teaching materials,
it is presented some contextual problems in accordance with the experience of
students. The design of teaching materials consists of three parts, namely: the
beginning involves cover, preface, and table of contents; the content section:
containing the title of the chapter dealing with the enumeration rules as a
representation of the contents of the chapter; and closing: as a reflection and
evaluation of the material presented on teaching materials for the next revision.
Teaching materials can enhance the ability of reflective thinking of the students with
medium criteria.
关键词：teaching material; mathematical reflective thinking; scientific approach;
what if not strategy
