出版社：Universitas Islam Negeri (UIN) Walisongo Semarang
摘要：This research aims to develop multi-representation teaching material that
includes definitive, macroscopic, microscopic, and valid symbolic to
determine students’ responses through multi-representation material. This
research was conducted at SMA Negeri 1 Karangtengah, with subjects in
class XI IPA 3. This research was applied to acid-base materials. The data
obtained in this research are the results of expert validation and students’
responses to multi-representation media teaching material: definitive,
macroscopic, microscopic, and symbolic. The data retrieval was conducted
by expert judgement method to determine the validity of teaching materials,
and the questionnaire method to determine student response through multirepresentation
material: definitive, macroscopic, microscopic, symbolic was
validated by three validators. The research outcome shows that multirepresentation
media: definitive, macroscopic, microscopic, symbolic valid
with an average score of 62 from a total score of 75. The student responses
through multi-representation material showed a positive response through
the material.
