Rabbi Levy Wineberg is the guest for a special Shabbaton hosted by Lubavitch on the Palisades in honor of Gimmel Tammuz, the 22nd yahrzeit of the Lubavitcher rebbe, Rabbi Menachem Mendel Schneersohn. Rabbi Wineberg, an author, teacher, and shliach to Johannesburg, South Africa, since 1983, will speak on different topics throughout Shabbat. Topics include “Brain and Soul — Their Interface,” “Nature vs. Nurture or via Nurture?” and “Happy with a Pebble, Dissatisfied with a Mountain.” Special children’s program and dinner on Friday night. (201) 871-1152.