Abstract
The right learning model in writing descriptive text is using the Think Talk Write (TTW) model. By applying this model students can be helped in expressing their ideas or opinions. The problem is how to use the Think Talk Write (TTW) learning model on the ability to write descriptive text for fifth grade students at SDN No 105368 Karang Anyar? The purpose of the study was to describe the effectiveness of the use of the Think Talk Write (TTW) learning model on the ability to write descriptive texts for the fifth grade students of SDN No 105368 Karang Anyar. This study uses a quantitative approach with the type of pre-experimental design research which is included in experimental research. The research design used is a one group pretest-posttest design. The population in this study were all students of class V SDN No. 105368 Karang Anyar totaling 29 students. The technique used to collect data in this study is a test technique. The test used is a written test, which is about writing a descriptive paragraph. The test is given twice during the pretest and posttest. Based on the results of the research and discussion, it can be concluded that the ability to write descriptive paragraphs of fifth grade students at SD Negeri No. 105368 Karang Anyar, Pegajahan District before using the Think Talk Write (TTW) learning model, obtained an average score of 42 .75 with a very poor category. Meanwhile, the ability to write a paragraph description of students at SD Negeri No. 105368 Karang Anyar, Pegajahan District, Serdang Bedagai Regency, after using the Think Talk Write (TTW) learning model, obtained an average score of 78.27 with a sufficient category. The results of hypothesis testing using SPSS version 23 which shows that the t-count value is obtained = 11.892 while the t-table value is = 1.701 with a significance level of 0.05, it is stated that the research hypothesis is accepted because the t-count value> t-table value (11,892> 1.701). So, it can be concluded that the application of the Think Talk Write learning model has an effect on the ability to write descriptive paragraphs for fifth grade students at SD Negeri No. 105368 Karang Anyar.