摘要：The purpose of this research was to find the effect of various strategies of learning towards writing skill of scientific work. The study was conducted on students of Indonesian Language and Literature Faculty of Language and Literature, State University of Makassar. The type of research was experimental research. The population of the study was all students of the Department of Language and Literature Indonesia who were programmed course Scientific Writing academic year 2012/2013 which had 102 students. The number of students was distributed into three classes namely Class A total of 32 students, 34 students of class B, 36 students of class C. the Samples of the research were 36 students consisting of 18 students from class A as the first experimental class and 18 students of grade B as the second experimental class. The technique of data collection was an instrument. The instrument was a test description that was making papers. The data analysis technique was an analysis of variance (ANOVA). Before the data from this study was analyzed statistically, the data was tested by the requirements that included the test of normality and homogeneity test population. The result of the research showed that the samples of students who learned the techniques of cooperative used strategies Cooperative Integrated Reading and Composition (CIRC) got higher score significantly than the samples who learned by expository strategy toward the skills to write scientific papers.
关键词：strategy of cooperative learning; Cooperative Integrated Reading and Composition (CIRC); strategy of expository learning and scientific work
