PENGARUH PENGGUNAAN METODE “ROLE PLAYING”TERHADAP PENINGKATAN PRESTASI BELAJAR MATEMATIKA MATERI PENJUMLAHAN BILANGAN BULAT ANAK TUNAGRAHITA KELAS VIII DI SLB-B-C BINA KARYA INSANI KARANGANYAR TAHUN PELAJARAN 2012/2013.

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PENGAR
RUH PENGGUNAAN M
METODE “R
ROLE PLAY
YING” TERH
HADAP
PEN
NINGKATAN
N PRESTASII BELAJAR
R MATEMAT
TIKA MATE
ERI
PEN
NJUMLAHA
AN BILANG

GAN BULAT
T ANAK TUN
NAGRAHIT
TA
KELAS
S VIII DI SLB
B-B-C BINA
A KARYA IN
NSANI
KAR
RANGANYA
AR TAHUN PELAJARA
AN
2012/2013

SKRIPSI

S
SKRIPSI
Oleh :

DWI KURNIAS
SIH
K5109015

FAKULTA
AS KEGURU
UAN DAN ILMU
I
PEN
NDIDIKAN
UN
NIVERSITA
AS SEBELA
AS MARET
T
SU
URAKARTA
A
Juli 2013


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ABSTRAK

Dwi
Kurniasih.
PENGARUH
PENGGUNAAN
METODE
“ROLE

PLAYING”TERHADAP PENINGKATAN PRESTASI BELAJAR MATEMATIKA
MATERI PENJUMLAHAN BILANGAN BULAT
ANAK TUNAGRAHITA
KELAS VIII DI SLB-B-C BINA KARYA INSANI KARANGANYAR TAHUN
PELAJARAN 2012/2013. Skripsi, Surakarta: Fakultas Keguruan dan Ilmu
Pendidikan Universitas Sebelas Maret Surakarta,Juli 2013.
Penelitian ini bertujuanuntuk mengetahui pengaruhpenggunaanmetode
pembelajaran Role Playing terhadap prestasi belajar matematika materi penjumlahan
bilangan bulat anak tunagrahita ringan kelas VIII di SLB BC Bina Karya Insani
Karanganyar Tahun 2013.
Sesuaidengantujuanpenelitiantersebut,
penelitianinimenggunakanmetodeeksperimendenganone group pre post test design,
dimanasekelompoksubyekdiberikanperlakuandalamjangkawaktutertentu,
danpengaruhdariperlakuantersebutdiukurdariperbedaanantarapengukuranawal (pretest)
danpengukuranakhir (posttest).Populasinyaadalah8siswakelas VIII SMPLB-C Bina Karya
Insani Karanganyartahunajaran 2012/2013.Sampeldalampenelitian ini adalah 8 anak
tunagrahitaringankelasVIIISMPLB-C Bina Karya Insani
Karanganyardenganmenggunakantekniksampelbertujuan,
karenadalamsatukelasterdapatsatusiswa yang
tidakdapatditarikmenjadisampeldansudahtersisihkandenganpertimbangantertentu.

Teknikpengumpulan data menggunakantekniktes dan dokumentasi, tes yang
digunakanyaitutes prestasibelajarmateri penjumlahan bilangan bulat.
Penelitianinimenggunakanteknikanalisis data statistik non parametrik,
TesRangkingbertandaWilcoxon
denganbantuan
program
komputer
SPSS
20.Berdasarkananalisis data tersebut, diketahuinilai Z hitung -0, 2533denganAsymp.Sig
(2-tailed) 0, 011padatarafsignifikansi (α) 5 %.Hasiltersebutmenyatakanbahwa Ho
ditolakdan
Ha
diterima.Disimpulkanbahwaadapengaruh
yang
signifikanpenggunaanmetode pembelajaran Role Playing terhadapprestasibelajar
Matematikaanaktunagrahitaringankelas VIII SMPLB C Bina Karya Insani
KaranganyarTahun2013.

Kata kunci:Metode Pembelajaran Role Playing, PrestasiBelajarMatematika, Anak
TunagrahitaRingan


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ABSTRACT

DwiKurniasih. THE EFFECT OF “ROLE PLAYING” METHOD USE ON THE
IMPROVEMENT OF MATHEMATIC LEARNING ACHIEVEMENT IN INTACT
NUMBER ADDITION MATERIAL IN THE MENTAL RETARDED VIII
GRADERS OF SLB-B-C BINA KARYA INSANI OF KARANGANYAR IN THE
SCHOOL YEAR OF 2012/2013. Thesis, Surakarta: Teacher Training and
Education Faculty of Surakarta SebelasMaret University, July 2013.
This research aimed to find out the effect of “role playing” method use on the
improvement of mathematic learning achievement in intact number addition material in
the mental retarded VIII graders of SLB-B-C BinaKaryaInsani of Karanganyar in the

school year of 2012/2013.
In line with the objective, this research employed experimental method with one
group pre-posttest design, in which a group of subject was treated for certain period of
time, and the effect of treatment was measured from the difference of pretest from
posttest. The population consisted of 8 students of VIII Grade of SMPLB-C
BinakaryaInsaniKaranganyar in the school year of 2012/2013. The sample of research
was 8 mental retarded VIII graders SMPLB-C BinakaryaInsaniKaranganyar taken using
purposive sampling technique and had been taken aside according to certain deliberation.
Technique of collecting data employed was test and documentation; the test used was
learning achievement test for intact number addition material.
This study employed non-parametric statistical data analysis, Wilcoxon Signed
Rank test with SPSS 20 computer program help. Based on the data analysis, it could be
found Z statistic value of – 0.2533 with Asymp.Sig (2-tailed) 0.011 at significance level
(α) 5%. This result stated that Ho was not supported and Ha was supported. It could be
concluded that there was a significant effect of Role Playing methods on mathematic
learning achievement in the mild mental retarded VIII graders of SMPLB-C
BinaKaryaInsaniKaranganyar in 2013.

Keywords: Role Playing Learning Method, Mathematic Learning Achievement, Mild
Mental Retarded Child


 

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