PENERAPAN MODEL PROBLEM BASED LEARNING (PBL) UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS SISWA KELAS X-4 SMA NEGERI KEBAKKRAMAT TAHUN PELAJARAN 2014/2015
ABSTRACT: This study was aimed
to improve the students critical thinking ability of the biology student in X-4
SMA Negeri Kebakkramat academic year 2014/2015.
This research was a class action research which consists of three
cycles. Each cycle contains planning, implementing,
observing and reflecting. The subject of this research was the student in X-4
SMA Negeri Kebakkramatand the amount was 36. The data collecting techniques of
this research are test critical thinking ability, observation, interview and
documentation. The data validation of this
research was triangulation method. The
data were analyzed
by qualitative description
techniques. The result
shows that student critical thinking ability is
increased in Pre-cycle, Cycle I, Cycle II, and Cycle III. Interpretation aspect
increase from 42,36% to 95,14%; inference aspect increase from 56,94% to
83,33%; evaluation aspect increase from 58,33% to 95,14%; explanation aspect
increas e from 49,31% to 95,14%;
analyze aspect increase
from 59,72% to
88,89%; self-regulation aspect
increase from 46,53%
to 95,75%. This research’s conclution is the
implementation of Problem Based Learning can improve critical thinking ability
of the student in X-4 SMA Negeri
Kebakkramat academic year 2014/2015.
Penulis: SEPTARIANA ARLINTA
PUTRI, YUDI RINANTO, MARJONO
Kode Jurnal: jpbiologidd150275
