Tujuan penelitian ini untuk mengetahui pengaruh model Numbered Heads Together (NHT) disertai praktikum terhadap hasil belajar biologi siswa kelas VIII SMP Negeri 5 Tarakan. Penelitian ini dilaksanakan pada tanggal 9 November 2015 sampai tanggal 30 November 2015 di SMP Negeri 5 tarakan. Jenis penelitian ini adalah eksperimen semu (quasi ekspeiment) dengan desain penelitian Nonequvalent Control Group Design. Populasi dalam penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 5 Tarakan tahun ajaran 2015/2016 dan sampel sebanyak 2 kelas. Teknik pengambilan sampel menggunakan purposive sampling. Analisis data menggunakan bantuan software SPSS 22,0. Hasil analisis pengaruh model Numbered Heads Together (NHT) disertai praktikum terhadap hasil belajar biologi siswa, yang di analisis menggunakan MANOVA. Berdasarkan hasil analisis MANOVA uji Test Of Between-Subject Effect menunjukkan bahwa nilai signifikan variabel hasil belajar ranah kognitif sebesar 0,003 (

The purpose of study is to know the influence of Numbered Heads Together (NHT) model accompanied by practice on biology learning outcome of eighth grade students in SMP N 5 Tarakan. This research was conducted on november 9, 2015 until november 30, 2015 in SMP N 5 Tarakan. This reaserch was a quasi eksperiment with nonequivalent control group design. The population in this research was entired eighth grade students in SMP N 5 Tarakan on 2015/2016 academic year and 2 classes as a sample. Sampling technique was used purposive sampling. Analysis of data was used SPSS 22.0 software. The analysis outcome of the influace of Numbered Heads Together (NHT) accompanied by practice on the biology learning students was analyzied using MANOVA. Based on the analysis of MANOVA test between subject effect was showed that the value of the significant variable result on the learning outcome in cognitive area was 0,003 (