PENGEMBANGAN PERANGKAT PEMBELAJARAN BIOLOGI BERBASIS KONSTRUKTIVISME BERDASAR TEORI SOSIAL VYGOTSKY DI SEKOLAH MENENGAH ATAS
ABSTRACT: The aims of study to
determine the validity, practicality, and effectiveness of biology-based
learning device based on the theory of social constructivism Vygotsky in Senior
High School. This study included the type of research development. The
development of learning device apply learning development procedure 4-D model
which consists of define, design, develop, disseminate step. Results of
analysis of research data suggests that the biology of learning devices
based on the theory of social constructivism Vygotsky in Senior High
School achieved the criteria of quailty, they are (1) validity where the
validity of the lesson plan reach average 3.77 (very valid category), the
validity score of the students book 3.75 (very valid category), and the
validity average score of the students worksheet is 3.78 (very valid category).
(2) the practicality, where rationally the theory is stated that sitable to be
used by experts and practitioners based on the score of validity which very
valid category and in real terms in the field has been applied with an overal
average of implementation 3.81 (very god implemented category). (3)
effectiveness, in which the ability of teachers to manage learning with a value
of 3.65 (very high category), the activity levels of students with an ideal
time activity, the responses of students with positive responses, and learning
test results reached with the level of mastery classically achieve 88.89%
mastery.
Penulis: Astuti Muh. Amin
Kode Jurnal: jpkimiadd120419
