Naeklan Simbolon, Eva Betty Simanjuntak, Janner Simarmata, Mifta Khairina
This study aims to develop students' activity sheets with a scientific approach to learn English. This research uses research and development (R & D), Van den Akker model covering three main aspects: substantive, procedural, and theoretical-empirical. Data collection techniques were conducted using questionnaires, observation sheets, and test data. Questionnaires were used to determine perceptions on the development of students' activity sheets, and observation sheets were used to obtain students' activity data, as well as tests used to obtain learning result data. The result of this research is a validation of students' activity sheets is good, this can be seen from the validation done by the validator, which gained from design expert validation obtained an average score of 3.53, validation from the material experts earned an average score of 3.93, whereas the expert validation of educational practitioners obtained an average score of 4.00. Thus, it can be concluded that the students' activity sheets with a scientific approach developed by researchers deserve to be used as a teaching material to support the fourth grade of primary school. © Published under licence by IOP Publishing Ltd.
Universitas Negeri Medan, Medan, Indonesia; Sekolah Dasar Yayasan Gajah Mada, Medan, Indonesia
