Core Research for Evolutionary Science and Technology (CREST) 1 article published in JoVE Behavior Contextual and Cued Fear Conditioning Test Using a Video Analyzing System in Mice Hirotaka Shoji1,2, Keizo Takao2,3, Satoko Hattori1,2, Tsuyoshi Miyakawa1,2,3 1Division of Systems Medical Science, Institute for Comprehensive Medical Science, Fujita Health University, 2Japan Science and Technology Agency, Core Research for Evolutionary Science and Technology (CREST), 3Center for Genetic Analysis of Behavior, National Institute for Physiological Sciences, National Institutes of Natural Sciences This article presents a protocol for a contextual and cued fear conditioning test using a video analyzing system to assess fear learning and memory in mice.