An important concept in cognitive learning theories is the use of advance organizers. Repetition increases the quality of learning because the student is able to build a conceptual framework, using an assimilative encoding strategy to build conceptual relationships and reorganize information into a whole.
Ignore the 120 ml; it is just there to confuse you. po means orally, or taken by mouth and q.i.d means 4 times a day. You would multiply 28 by 4 to get your answer.