Bar and Bat Mitzvah the commandments . . ." The Talmud gives 13 as the age at which a boy's vows are legally binding, and states that this is a result of his being a "man", as required in . The term "bar mitzvah", in the sense it is now used, cannot be clearly traced earlier than the 14th century, the older rabbinical term being "gadol" (adult) or "bar 'onshin" (legally responsible for own misdoings). Many sources indicate that the ceremonial observation of a bar mitzvah developed in the Middle Ages, however, there are extensive earlier references to thirteen as the age of majority
Society for the Advancement of Judaism for Judith Kaplan, daughter of Rabbi Mordecai Kaplan. Society for the Advancement of Judaism The Society for the Advancement of Judaism is a synagogue and Jewish organization in New York City, on Manhattan's Upper West Side. Founded in 1922 by Rabbi Mordecai M. Kaplan, the founder of Reconstructionist Judaism, the synagogue is affiliated with the Reconstructionist Jewish movement. The current rabbi is Lauren Grabelle Herrmann, who succeeded Michael Strassfeld on 1 July 2015. Moshe Nathanson, composer of Hava Nagilah, was Cantor of the SAJ during Kaplan's tenure. The first American Bat Mitzvah was held at the Society for the Advancement