EFEKTIVITAS MODEL PEMBELAJARAN KOOPERATIF TIPE NUMBERED HEAD TOGETHER (NHT) TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS VIII MATERI LINGKARAN DI SMP ISLAM SUNAN GUNUNG JATI - Institutional Repository of IAIN Tulungagung

DAFTAR ISI

HALAMAN SAMPUL .......................................................................................... i
LEMBAR PERSETUJUAN................................................................................... ii
LEMBAR PENGESAHAN ................................................................................... iii
HALAMAN PERNYATAAN KEASLIAN TULISAN ........................................ iv
HALAMAN MOTTO . ............................................................................................v
HALAMAN PERSEMBAHAN ........................................................................... vi
KATA PENGANTAR ........................................................................................ viii
DAFTAR ISI .............. ............................................................................................x
DAFTAR TABEL ...... ........................................................................................ xiii
DAFTAR GAMBAR .. ........................................................................................ xiv
DAFTAR LAMPIRAN ..........................................................................................xv
ABSTRAK .................. ........................................................................................ xvi
ABSTRACT ....... ............................................................................................... xviii
......................................................................................................................xx

BAB I

PENDAHULUAN
A. Latar Belakang..................................................................................1

B. Rumusan Masalah ............................................................................7
C. Tujuan Penelitian ..............................................................................8
D. Hipotesis Penelitian ..........................................................................8
E. Kegunaan Penelitian .........................................................................9
F. Ruang Lingkup dan Keterbatasan Penelitian .................................10
G. Penegasan Istilah ............................................................................11
H. Sistematika Penulisan Skripsi.........................................................13

BAB II

LANDASAN TEORI
A. Hakikat Pembelajaran Matematika.................................................15
B. Pembelajaran Kooperatif ..............................................................18

x

C. Pembelajaran Kooperatif Tipe Numbered Head Together (NHT) .19
D. Hasil Belajar Matematika ...............................................................23
E. Tinjauan Materi Lingkaran .............................................................27
F. Implementasi Model Pembelajaran Kooperatif Tipe Numbered

Head Together (NHT) ....................................................................37
G. Kajian Penelitian Terdahulu ...........................................................38
H. Kerangka Berfikir Penelitian ..........................................................39

BAB III METODE PENELITIAN
A. Rancangan Penelitian ..................................................................41
1.

Pendekatan Kuantitatif ............................................................41

2.

Jenis Penelitian Eksperimen ....................................................42

B. Populasi, Sampling, dan Sampel Penelitian ...................................42
1. Populasi ...................................................................................42
2. Sampling ..................................................................................43
3. Sampel Penelitian ....................................................................43
C. Sumber Data, Variabel, dan Skala Pengukuran..............................43
1.

Sumber Data ............................................................................43

2.

Variabel ...................................................................................44

3.

Skala Pengukuran ....................................................................45

D. Teknik Pengumpulan Data dan Instrumen Penelitian ....................46
1.

Teknik Pengumpulan Data ......................................................46

2.

Instrumen Penelitian ................................................................48

E. Analisis Data ..................................................................................51

BAB IV HASIL PENELITIAN
A. Deskripsi Data ..............................................................................57
1. Uji Instrumen ............................................................................60
B. Uji Hipotesis ................................................................................66

xi

BAB V

PEMBAHASAN
A. Rekapitulasi Hasil Penelitian ..........................................................70
B. Pembahasan Rumusan Masalah 1 ..................................................71
C. Pembahasan Rumusan Masalah 2 ..................................................74
D. Kelemahan Penelitian ..................................................................77

BAB VI PENUTUP
A. Kesimpulan .....................................................................................78
B. Saran ...............................................................................................79

DAFTAR RUJUKAN
LAMPIRAN-LAMPIRAN

xii