Keterampilan Berpikir Kritis Siswa SMP 1 Angkinang pada Konsep Ekosistem
Abstract: Critical thinking is a skill that is achieved
through a process not an inherited trait by parents to their children. An effort
to teach how to think critically at school as early as possible is needed. This
research aimed to describe the worthiness
of biology learning
tools to the
students' critical thinking
and the implementation in
learning on the ecosystem concept at SMP 1 Angkinang. This study is a
Research &Development (R & D) in which the first phase is the
development of tools
using 4-D models.
In the second
phase,the worthiness assessment
is done by the
validator, small group
testing, and field
testing. Learning toolsaredeveloped using
the environmental approach onecosystem concept to critical
thinking skill. Worthiness test results obtained by the average value of 2.61
(fair valid). In the small group of test data obtained to formulate the problem
72.50 (medium), formulating hypotheses 76.25 (good), collect data 66.85
(medium), analyzed data 88.15 (good) and concludes 68.15 (medium) , In the
field test data obtained
to formulate the
problem 71.35 (medium),
formulating hypotheses 82.50
(good), collect data 83.15 (good), analyzed data 84.85 (good)
and concludes 87.35 (good).
Penulis: Siti Noor Ismi
Sa’dah, Aminuddin Prahatamaputra
Kode Jurnal: jpbiologidd150364
