PENGARUH MODEL PROBLEM BASED LEARNING DISERTAI MEDIA KEY RELATION CHART TERHADAP KEMAMPUAN BERPIKIR KRITIS DAN KERJASAMA SISWA DALAM KELOMPOK PADA KELAS VIII SMP NEGERI 14 SURAKARTA TAHUN PELAJARAN 2012/2013
ABSTRACT: The purposes of this
research are to know the influence of problem based learning model with key
relation chart media toward the
student’s critical thinking and group cooperation in VIII class of
SMP Negeri 14
Surakarta Academic Year
2012/2013. This research
was quasi experimental research with post-test non
equivalent control croup design and cluster sampling technique. The population of
this research was all students in VIII class of SMP Negeri 14 Surakarta
Academic Year 2012/2013, the sample was two classes, they
are experiment class used
problem based learning model with key
relation chart media and control class with convensional model, that is
variative speech learning model with simple chart. Data
collection technique was
with essay test,
cooperation observati on sheet,
questionnaire of cooperation, and
student’s early value
documentation. Based on
hypothesis test result
with t test, it has
obtained t count value, that are 2,169 and sig. are 0,037 for student’s group
cooperation value. Sig’s value from two t test for critical thinking variable
and student’s group cooperation were bigger than 0,05, so Ho was denied. It has
showed that critical thinking and
student’s group cooperation in experiment and control class was really
different. The result of data analysis
above proof that there was an influence
of problem based learning
model with key
relation chart media
toward critical thinking
and student’s group cooperation in VIII class of SMP Negeri
14 Surakarta Academic Year 2012/2013.
Keywords: problem based
learning model, key relation chart media,critical thinking, group cooperation
Penulis: Ari Tyas Susanti,
Baskoro Adi Prayitno, Suciati Sudarisman
Kode Jurnal: jpbiologidd150260
