PENGEMBANGAN LEMBAR KERJA SISWA MATEMATIKA BERBASIS PENEMUAN TERBIMBING UNTUK SISWA KELAS VIII SMP MATERI LINGKARAN
ABSTRACT: This study aims to
generate math worksheets based discovery Guided valid and practical in the
material Circle. This type of research was the development of research
(Research and Development), which consists of three stages of development of
the definition (Define), the design (Design) and development (Develop). The
subjects were students of class VIII SMPN 5 Rambah Samo in the first semester
of the school year 2015/2016. The instrument used in this study was a
validation questionnaire sheet and questionnaire sheet practicalities. Results
of this research-based LKS Guided discovery. Based on test validity based LKS
Guided discovery that has been made to four people validator with some
revisions and corrections then obtained an average score of validation results
based LKS Guided discovery was 3.05 with
a valid category. Based on the practicalities of the test by using a
questionnaire, observation of the implementation of learning the importance of
the expert scores 82% with a practical category, teachers 85% categorized as
very practical and students 85% categorized as very practical. So it can be
concluded that based LKS Guided discovery was valid and practical.
Penulis: Rospiala Sitorus
Kode Jurnal: jpmatematikadd160157
