摘要：This research aims to develop a thematic textbook focusing on “theme of game”. This research is categorized as a Research and Development study. Research design was adopted from the 4-D model through Define, Design, Develop and Dissemination. Subjects in this research were third grade student`s of Tridadi elementary school 28 in total. The results show as follows: (1) The assessment of materials and media experts on the thematic textbook focusing on “theme of game” in terms of contents aspects are "very good", presentation aspects are "very good", aspects of language are "very good", and graphical aspects are "very good". On the contents aspects of the assessment of teachers is categorized "good”, the presentation aspect is "very good", aspects of language is "good", and graphical aspects is "good". (2) Student`s response to the textbooks developed is considered is "good", (3) The effectiveness of the thematic textbooks show “high” category which was shown from the average score of all students in grade III gain by 0.71.
其他摘要：Penelitian ini bertujuan untuk menghasilkan buku teks tematik “tema Permainan”. Penelitian ini merupakan Research and Development (R&D). Pengembangan dilakukan dengan mengacu pada model pengembangan 4-D yang meliputi tahap Define, Design, Develop, dan D
其他关键词：pengembangan; buku teks tematik; tema permainan
