Jan and Dan Duncan Neurological Research Institute at Texas Children's Hospital 1 article published in JoVE Neuroscience An Objective and Reproducible Test of Olfactory Learning and Discrimination in Mice Gary Liu*1,2, Jay M. Patel*2,3, Burak Tepe1, Cynthia K. McClard2,4, Jessica Swanson4, Kathleen B. Quast4, Benjamin R. Arenkiel1,3,4,5 1Program in Developmental Biology, Baylor College of Medicine, 2Medical Scientist Training Program, Baylor College of Medicine, 3Department of Neuroscience, Baylor College of Medicine, 4Department of Molecular and Human Genetics, Baylor College of Medicine, 5 Here, we train mice on an associative learning task to test odor discrimination. This protocol also allows for studies on learning-induced structural changes in the brain.