The term "Sapiential Books" or "Books of Wisdom" is used in biblical studies to refer to a subset of the books of the Hebrew Bible in the Septuagint translation. There are seven of these books, namely the books of Job, Psalms, Proverbs, Ecclesiastes, the Song of Songs (Song of Solomon), the Book of Wisdom and Sirach (Ecclesiasticus).What is a biology textbook?
Biology is an authoritative majors textbook with evolution as a unifying theme. In revising the text, the authors have consulted extensively with previous users, noted experts and professors in the field. It is distinguished from other texts by its strong emphasis on natural selection and the evolutionary process that explains biodiversity.