Temple Emanu-El welcomes scholar-in-residence Yehuda Kurtzer, president of the Shalom Hartman Institute of North America. He will discuss “21st Century Judaism: Leadership and Change in American Jewish Life,” during services at 7 p.m. tonight, and again for Shabbat services that begin at 9 a.m., which will be followed by a dessert reception and seminar. 180 Piermont Road. (201) 750-9997.