Elana Stein Hain, director of leadership education at the Shalom Hartman Institute of North America, will discuss the core values of some of the “tribes” that compose Israel today, and how a divided people build a shared society. Part of the Synagogue Collaborative Lecture Series. 4 p.m. $20. (Post-lecture dinner and discussion extra; RSVP only.) Temple Beth Am, 1039 S. La Cienega Blvd., Los Angeles.