Before revision: A professor using an LCD projector as an instructional aid Audiovisual education or multimedia-based education (MBE) is an instruction method where particular attention is paid to the audiovisual or multimedia presentation of the material with the goal of improving comprehension and retention.
After revision: A professor using an LCD projector as an instructional aid Audiovisual education or multimedia-based education (MBE) is an instruction method where particular attention is paid to the audiovisual or multimedia presentation of the material to improve comprehension and retention.