Daftar Isi:
  • This study aims to determine the effects of the Think Talk Write (TTW) model on the skill of scientific argumentation. This research was conducted in X IPA 1 and X IPA 3 class SMA Negeri 1 Lempuing Jaya 2019/2020, using the Quasi Experiment method with Nonequivalent Control Group design. Determination of research samples using Random Sampling. The subjects of this research are 28 students (experiment class) and 28 (control class) were participated in this study. Analysis of data requirements include normality test using Shapiro-Wilk and homogeneity test using Levene Test. Hypothesis testing by using the t-test at a significance level of 0.05. Based on the results of the SPSS version 23 statistical test, a value of p 0,000 smaller than α 0.05, which means that H0 was rejected. Based on the data, it can be concluded that the TTW has a significant impact on the skill of scientific argumentation biologi of students in class X SMA Negeri 1 Lempuing Jaya.