DAFTAR ISI LEMBAR PERSETUJUAN PEMBIMBING LEMBAR PERSETUJUAN DAN PENGESAHAN SURAT PERNYATAAN KATA PENGANTAR .......................................................................................i ABSTRAK .........................................................................................................iv ABSTRACT ....................................................................................................... v DAFTAR ISI ..................................................................................................... vi DAFTAR GAMBAR ......................................................................................... x DAFTAR TABEL ........................................................................................... xii DAFTAR LAMPIRAN ..................................................................................xiii BAB I PENDAHULUAN .................................................................................. 1 1.1 Latar Belakang Masalah .................................................................... 1 1.2 Identifikasi Masalah .......................................................................... 5 1.3 Pembatasan Masalah ......................................................................... 6 1.4 Rumusan Masalah ............................................................................. 7 1.5 Tujuan Penelitian............................................................................... 7 1.6 Manfaat Penelitian............................................................................. 8 BAB II KAJIAN PUSTAKA ............................................................................ 9 2.1 Kajian Teoritis ................................................................................... 9 2.1.1 Keterampilan Mengajar Guru.................................................. 9 2.1.1.1 Keterampilan Bertanya ............................................. 11 2.1.1.2 Keterampilan Memberi Penguatan ........................... 13 vi 2.1.1.3 Keterampilan Mengadakan Variasi .......................... 14 2.1.1.4 Keterampilan Mengelola Kelas ................................ 15 2.1.1.5 Keterampilan Membuka dan Menutup Pelajaran ..... 16 2.1.2 Kemampuan Berkomunikasi Guru ........................................ 20 2.1.2.1 Unsur-unsur Penting Komunikasi............................ 23 2.1.2.2 Proses Komunikasi dalam Pembelajaran ................. 27 2.1.2.3 Komunikasi Guru dan Siswa .................................... 29 2.1.3 Motivasi Belajar .................................................................... 32 2.1.3.1 Pengertian Motivasi Belajar ..................................... 32 2.1.3.2 Sifat Motivasi Belajar ............................................... 34 2.1.3.3 Prinsip – Prinsip Motivasi Belajar ............................ 36 2.1.3.4 Fungsi Motivasi dalam Pembelajaran ....................... 38 2.1.3.5 Upaya Meningkatkan Motivasi................................. 39 2.2 Penelitian yang Relevan .................................................................. 41 2.3 Kerangka Berpikir ........................................................................... 44 2.4 Hipotesis Penelitian ......................................................................... 46 BAB III METODOLOGI PENELITIAN ..................................................... 48 3.1 Lokasi Penelitian dan Waktu Penelitian.......................................... 48 3.1.1 Lokasi Penelitian ................................................................... 48 3.1.2 Waktu Penelitian ................................................................... 48 3.2 Populasi dan Sampel Penelitian ...................................................... 48 3.2.1 Populasi Penelitian ................................................................ 48 3.2.2 Sampel Penelitian .................................................................. 49 vii 3.3 Variabel Penelitian dan Definisi Operasional ................................. 50 3.3.1 Variabel Penelitian ................................................................ 50 3.3.2 Definisi Operasional .............................................................. 50 3.4 Teknik Pengumpulan Data .............................................................. 51 3.4.1 Pengamatan (Observasi) ....................................................... 51 3.4.2 Kuesioner / Angket ............................................................... 52 3.5 Uji Instrumen Penelitian.................................................................. 54 3.5.1 Validitas Angket .................................................................... 54 3.5.2 Reliabilitas Angket ................................................................ 56 3.6 Uji Asumsi Klasik ........................................................................... 58 3.6.1 Uji Normalitas ....................................................................... 58 3.7 Teknik Analisis Data ....................................................................... 59 3.7.1 Analisis Regresi Linear Berganda ......................................... 59 3.7.2 Pengujian Koefisien Determinan ......................................... 61 3.8 Uji Hipotesis .................................................................................... 62 3.8.1 Pengujian Hipotesis Secara Parsial (Uji t) ........................... 62 3.8.2 Pengujian Hipotesis Secara Simultan (Uji f)......................... 63 BAB IV HASIL PENELITIAN DAN PEMBAHASAN 4.1 Deskripsi Hasil penelitian ............................................................... 64 4.1.1 Uji Instrumen Penelitian ....................................................... 64 4.1.1.1 Validitas dan Reliabilitas Keterampilan Mengajar Guru (X1) ................................................................ 65 viii 4.1.1.2 Validitas dan Reliabilitas Kemampuan Komunikasi Guru (X2) .................................................................. 67 4.1.1.3 Validitas dan Reliabilitas Motivasi Belajar Siswa (Y) ............................................................................. 68 4.2 Deskripsi Variabel Penelitian ......................................................... 70 4.2.1 Keterampilan Mengajar Guru (X1) ....................................... 70 4.2.2 Kemampuan Komunikasi Guru (X2) .................................... 78 4.2.3 Motivasi Belajar Siswa (Y) .................................................. 85 4.3 Uji Asumsi Klasik .......................................................................... 97 4.3.1 Uji Normalitas ...................................................................... 93 4.4 Analisis Data Hasil Penelitian ........................................................ 96 4.4.1 Perhitungan Regresi Linear Berganda .................................. 96 4.4.2 Koefisien Determinasi .......................................................... 97 4.5 Uji Hipotesis................................................................................... 98 4.5.1 Uji Hipotesis Secara Parsial (Uji T) ..................................... 98 4.5.2 Uji Hipotesis Secara Simultan (Uji F) ................................ 100 4.6 Pembahasan Hasil penelitian ....................................................... 101 BAB V KESIMPULAN DAN SARAN ........................................................ 106 5.1 Kesimpulan................................................................................... 106 5.2 Saran ............................................................................................. 107 DAFTAR PUSTAKA ................................................................................... 108 LAMPIRAN ix