ABSTRAK
Tujuan penelitian ini adalah: (1) mendeskripsikan langkah-langkah penggunaan model concept sentence dengan media scrabble, (2) meningkatan pembelajaran Bahasa Indonesia tema Kebersihan pada siswa kelas IB SDN 2 Kutosari, (3) mendeskripsikan kendala dan solusi penggunaan model concept sentence dengan media scrabble untuk meningkatkan pembelajaran Bahasa Indonesia pada siswa kelas IB SDN 2 Kutosari tahun ajaran 2014/2015.
Penelitian ini merupakan penelitian tindakan kelas kolaboratif yang dilaksanakan dalam tiga siklus, setiap siklus terdiri dari perencanaan, pelaksanaan tindakan, observasi, dan refleksi. Subjek penelitian adalah siswa kelas IB SDN 2 Kutosari yang berjumlah 21 siswa. Teknik pengumpulan data menggunakan observasi, wawancara, dan tes. Validitas data menggunakan triangulasi teknik dan triangulasi sumber. Analisis data dilakukan melalui analisis data kualitatif dan analisis data kuantitatif.
Hasil penelitian menunjukkan bahwa: (1) Penggunaan model concept sentence dengan media scrabble dilaksanakan melalui sepuluh langkah, yaitu: penyampaian kompetensi, penyampaian materi, pembentukan kelompok dan pembagian LKS, penyajian kata kunci, pembuatan kalimat sederhana, pengerjaan LKS dengan media scrabble serta pembahasan untuk menghitung poin, dan penyimpulan, (2) penggunaan model concept sentence dengan media scrabble dapat meningkatkan pembelajaran Bahasa Indonesia tema Kebersihan pada siswa kelas IB SDN 2 Kutosari tahun ajaran 2014/2015. Terbukti dengan adanya peningkatan persentase ketuntasan siswa. Pada pratindakan ketuntasan siswa sebesar 42,11%, pada siklus I=80,96%, siklus II=90,48% dan siklus III=92,39%, (3) kendala penggunaan model concept sentence dengan media scrabble, yaitu:guru belum menyajikan kompetensi, siswa kurang memperhatikan saat pembelajaran, siswa gaduh saat pembelajaran, siswa belum mengecek LKS, siswa pasif saat diskusi kelompok, siswa kurang tertib, belum melakukan perhitungan poin dengan tepat, dansiswa kurang terlibat dalam penyimpulan materi. Solusinya yaitu: mengingatkan guru untuk menyampaikan kompetensi, memotivasi siswa agar memperhatikan saat pembelajaran, mengkondisikan kelas agar tidak gaduh, mengingatkan siswa untuk mengecek LKS, memancing siswa lebih aktif saat berdiskusi, mengkondisikan siswa agar tertib, membimbing siswa untuk menghitung poin dengan benar, dan memotivasi siswa untuk berani terlibat dalam menyimpulkan materi.
Simpulan penelitian ini adalah penggunaan model concept sentence dengan media scrabble dapat meningkatkan pembelajaran Bahasa Indonesia pada siswa kelas IB SDN 2 Kutosari tahun ajaran 2014/2015.
Kata Kunci: concept sentence, scrabble, pembelajaran, Bahasa Indonesia
ABSTRACT
The objectives of this research are: (1) to describe the application of concept sentence model with scrabble media, (2) to improve Indonesian learning with Kebersihan themeof the first grade students of SDN 2 Kutosari, 3) to find out the obstacles and solutions in using concept sentence model with scrabble media to improve Indonesian learning of the first grade students of SDN 2 Kutosari in the academic year of 2014/2015.  
This research is collaborative Classroom Action Research (CAR) conducted in three cycles, consisting of planning, implementation, observation and reflection on each cycle. The subject of this research is 21 students of the first grade at SDN 2 Kutosari in the academic year of 2014/2015. The techniques of collecting data in this research were observations, interviews, and tests. Validity data used triangulation technique and triangulation source. The analysis of data in this research used qualitative and quantitative analysis.
The results of this research show that: (1) using concept sentence with scrabble media implemented through ten steps, namely: the presentation of competency, the presentation of materials, forming of the group and distribution of students worksheets, the presentation of keyword, making of simple sentence, finish the students worksheets through the scrabble media with discussion to calculate of poin, and conclusion, (2) the use of concept sentence model with  scrabble media can improve Indonesian learning at the first grade students of SDN 2 Kutosari in the academic year of 2014/2015was proved by the increase of students learning outcome. The pre-action completeness percentage was 42.11%, in cycle I was 80.96%, in cycle II was 90.48%, and in cycle III was 92.39%, (3) The obstacles in the use of concept sentence model with scrabble media, namely:the teacher forgot to deliver the learning competency, the studentswere not focus in learning, the students were noisy,the students did not checktheir worksheets, the students were passive when groups discussion, the students were less orderly, the students has not calculated points correctly, and the students were not involved well in concluding materials. The solutions to solve these obstacles, namely: remind teacher to presentation the competency, motivate students to pay attention in learning, manage the class in order not to have noisy, remind the students to check their worksheets, motivate the students to be more active in the discussion, manage the class to order, guide the students to calculate point correctly, and motivate the students to be involved in concluding materials.
The conclusion of this research is the use of concept sentence model with scrabble media can improve Indonesian learning at the first grade students of SDN 2 Kutosari in the academic year of 2014/2015.
Keywords: concept sentence, scrabble, learning, Indonesian learning