The effective learning tool taught to form the critical thinking ability of students is to develop an social science learning tool with the learning model of Examples Non Examples. Learning model of Examples Non Examples can make the learning process more interesting because in this learning model teachers use the images media in deliverying the material that can attract the attention of students in following the learning process, so students are more active in analyzing the image done by cooperating and discussing with the other students in the group. The analysis results of social science learning implementation based model Examples Non-Examples to improve the critical thinking skills of students in grade V of State Primary School 1 Jangka Distic Bireuen Regency can be concluded that some results have been obtained, they are, before conducting field trial phase, the researcher first do simulation phase. The simulation is done by the researcher with the aim to check the implementation of instructional devices, suitability of tools and learning time, so mending can be done if less appropriate.
Keywords: Media Assessment; Media Expert Validator; Social Science; Examples Non-Examples Model