portions from either Maimonides's Mishneh Torah (Yad Hachazakah) or his Sefer Hamitzvot. The practice was founded by Menachem Mendel Schneersohn. Pregnancy – Chabad Hasidim refrain from publicizing a pregnancy until the woman has entered the fifth month. Bar Mitzvah – It is customary in Chabad communities for a child celebrating his Bar Mitzvah to recite the Chassidic discourse titled Isa b'Midrash Tehillim. Tefillin – The custom of Chabad males, starting from Bar Mitzvah age, is to don an additional pair of Tefillin, called "Tefillin of Rabbeinu Tam". The Ten Commandments – It is customary in Chabad for all family members, even infants, to attend the reading of the Ten Commandments on the holiday of Shavuot. Passover – It is customary in Chabad communities, on passover, to limit contact of matzah (an unleavened bread eaten on passover) with water. This custom is called gebrokts (, lit. 'broken'). However, on the last day of passover, it is customary to intentionally have matzah come in contact with water. The Four Questions – The Chabad custom for the order of the "Four Questions", a customary recitation where the child asks the parent what makes Passover unique, differs from the order in the standard Orthodox custom. The Chabad order is as follows: 1. Dipping the food 2. Eating matzah 3. Eating bitter herbs 4. Reclining. Chanukah – It is the custom of Chabad Hasidim to place the Chanukah menorah against the room's doorpost (and not on the windowsill). Synagogue readings — In some Lubavitcher congregations, the daily entry in the book Hayom Yom (a book of Hasidic sayings compiled by the seventh Chabad Rebbe) is read aloud after the morning service. This practice serves to provide words of guidance and inspiration as one prepares to leave the synagogue. This post-prayer reading seems to be a more common practice in Chabad communities in North and South America, and less common in Israel. Holidays There are a number of days marked by the Chabad movement as special days. Major holidays include the liberation dates of the leaders of the movement, the Rebbes of Chabad, others corresponded to the leaders' birthdays, anniversaries of death, and other life events. Some holidays overlap, as two events have occurred on the same day. Liberation dates The leaders of the Chabad movement were, at times, subject to imprisonment by the Russian government. The days marking the leaders' release, are celebrated by the