<![CDATA[The objective of research was to find out: (1) whether or not there is a significant effect of assignment learning method on main handling course in the X graders of Office Administration Skill Competency in SMK Negeri 3 Surakarta in the school year of 212/2013; (2) whether or not there is a significant effect of learning media on main handling course in the X graders of Office Administration Skill Competency in SMK Negeri 3 Surakarta in the school year of 212/2013; and (3) whether or not there is a significant effect of assignment learning method and learning media simultaneously on main handling course in the X graders of Office Administration Skill Competency in SMK Negeri 3 Surakarta in the school year of 212/2013.This study was a quantitative research with descriptive method. The population of research was all X graders of Office Administration Skill Competency in SMK Negeri 3 Surakarta in the school year of 212/2013 consisting of 79 students. The sample consisted of 44 students. The sampling technique used was proportional random sampling. Meanwhile technique of collecting data used was questionnaire and documentation technique. Technique of analyzing data used was statistic test with correlational and multiple regression analyses. Considering the result of data analysis, it could be concluded that (1) there was a significant effect of assignment learning method on main handling course in the X graders of Office Administration Skill Competency in SMK Negeri 3 Surakarta in the school year of 212/2013; (2) there was a significant effect of learning media on main handling course in the X graders of Office Administration Skill Competency in SMK Negeri 3 Surakarta in the school year of 212/2013; and (3) there was a significant effect of assignment learning method and learning media simultaneously on main handling course in the X graders of Office Administration Skill Competency in SMK Negeri 3 Surakarta in the school year of 212/2013.The multiple linear regression equation was ? = 50.929 + 0.293 X1 + 0.255 X2. The relative contribution of (X1) to (Y) was 53.72% and that of (X2) to (Y) was 46.28%. Meanwhile the effective contribution of (X1) to (Y) was 23.15% and that of (X2) to (Y) was 19.95%. Keywords: assignment learning method, learning media, and learning achievement]]>
