As of 2007, it has developed a definition for lean that is given to foods that contain less than 8 grams of total fat, less than 3.5 g of saturated fat, and less than 80 milligrams cholesterol per serving.
In the United States, the term tutor is generally associated with one who gives professional instruction (sometimes within a school setting but often independently) in a given topic or field.
tutorial - a session of intensive tuition given by a tutor to an individual or to a small number of students. session - a meeting for execution of a group's functions; it was the opening session of the legislature.