In the article “Shank Proteins Differentially Regulate Synaptic Transmission,” by Rebecca Shi, Patrick Redman, Dipanwita Ghose, Yan Liu, Xiaobai Ren, Lei J. Ding, Mingna Liu, Kendrick J. Jones, and Weifeng Xu, which appeared as e0163-15.2017 in the November/December 2017 issue, 4(6), author Hongik Hwang was inadvertently omitted from the author list. The authors apologize for the oversight. The corrected author list is as follows: Rebecca Shi1,2,3, Patrick Redman1, Dipanwita Ghose1, Hongik Hwang1,4, Yan Liu1, Xiaobai Ren1, Lei J. Ding1,3, Mingna Liu1, Kendrick J. Jones1, and Weifeng Xu1,2. Their affiliations are as follows: 1Picower Institute for Learning and Memory, 2Department of Brain and Cognitive Sciences, 3Department of Biology, 4Department of Chemistry, Massachusetts Institute of Technology, Cambridge, MA 02139. The Author Contributions footnote should have read “Author contributions: P.R. and W. X. designed the experiments; R.S., P.R., H.H. and D.G., performed electrophysiology recordings; L.J.D., K.J., Y.L., X.R., and R.S. performed the biochemistry; P.R., M.L., R.S., H.H., D.G., and W.X. analyzed data; R.S. and W.T. wrote the paper.” This correction does not affect the conclusions of the paper. The 4th author has been added in the online PDF version.