Pengembangan Bahan Ajar Exposition Text dan Informal Letter Berbasis Cooperative Learning

Ermadyah Retnowati (Universitas PGRI Adi Buana Surabaya)
M Subandowo (Universitas PGRI Adi Buana Surabaya)
Retno Danu Rusmawati (Universitas PGRI Adi Buana Surabaya)

Edcomtech: Jurnal Kajian Teknologi Pendidikan
Vol. 6 No. 1 (2021)

The purpose of this study has described the development of English teaching materials about exposition text and informal letters for second grade in Senior High School using STAD and TPS models of cooperative learning, described the skills of English language, and determined of using the ADDIE from Research and Development (R&D) method, which consisted of five research steps. The assessment of the quality of teaching materials was obtained from students and experts. The results from design expert were 86%, learning content expert was 91% and media expert was 86%. After that, the assessment for the individual test was 81%, small groups were 87% and the field test was 87%. From those explanations, it explained that English teaching materials about exposition text and informal letters for second-grade senior high school are appropriate for students and teachers in the learning and teaching environment.