Penelitian ini bertujuan mengembangkan perangkat pembelajaran sains dengan model kooperatif tipe Student Team Achievement Division (STAD) berbantuan CD interaktif pada materi Matter and Its State kelas VII yang valid dan efektif. Valid jika memenuhi validitas isi yang ditentukan oleh para ahli. Efektif jika memenuhi tiga indikator keefektifan : (1) lebih dari 50% siswa memberi respon minat po…
Islamic state of Iraq and Syria (ISIS) movement in the Middle East has spread to Indonesia. One of the areas that have some ISIS followers is ex-residency of Surakarta. This region has been known as a home for Islamic radical groups and some radical religious organizations that flourish. Some of terrorism cases in Indonesia, mostly the terrorists are from Surakarta. Thi…