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.
The biggest difference is that typicallyâboth online and in the real world--tutoring means helping a student with a subject that the student is being taught by someone else. 1  Tutors are helpers not necessarily the teachers, though, some online tutors can provide extensive teaching.