Seudat mitzvah 7:37). It is customary at a "bar mitzvah" meal for parents to give thanks and praise to God for giving them the merit to raise a child to "bar mitzvah" and to educate him in the ways of Torah and the commandments. Rabbi Ovadiah Yosef holds that a Bat Mitzvah is also a seudat mitzvah. Based on the Talmud and Midrash, the "seudah" celebration upon the completion of a Talmudic tractate is considered a "seudat mitzvah" ("Yam Shel Shlomo", "Bava Kamma", "Merubah" 37; "Maharam Mintz" 119; "Shach", "Yoreh De'ah" 246:37). This "seudah" is made to rejoice over the accomplishment, and
Adult bar and bat mitzvah Axelrad of Brandeis University officiated the first adult Bar and Bat Mitzvahs in the early 1970s. He encouraged the practice in all denominations of Judaism. Between 1995 and 2001, Hadassah held group adult Bat Mitzvah ceremonies for 180 women. In 2001, the Union for Reform Judaism created a guide on adult Bar and Bat Mitzvah programs which was adopted by 900 congregations. In 2002, the Conservative Movement adopted this guide as well. The process of becoming an adult Bar or Bat Mitzvah involves studying for a year or longer. It consists of Hebrew language, Jewish rituals, Torah readings, and Haftorah