Professor Stern is the author of Wittgenstein's Philosophical Investigations: An Introduction (CUP, 2004), and Wittgenstein on Mind and Language (OUP, 1995) and has edited several books on Wittgenstein.  Thanks to a fellowship from the NEH for 2020-2021, he is currently working on the first complete translation of Wittgenstein's Tractatus Logico-Philosophicus and its German manuscript sources. His other research and teaching interests include the history of analytic philosophy, philosophy of language, philosophy of mind, philosophy of science, philosophy and computing and digital humanities.