According to Jewish tradition the 5 books of Moses (Genesis, Exodus, Leviticus, Numbers and Deuteronomy) are read and studied each year. In order to complete the study, the 5 books are separated into sections (parshah). The fourth book of the Pentateuch - Numbers. Presented according to weekly parshah. Praised are You, Adonai, Our G_d, ruler of the Universe, who has made us holy with commandments and commanded us to engage in the study of Torah. (Parshat descriptions provided by Wikipedia.)