B - Students demonstrate an above average presentation, knowledge of contest area, good use of vocabulary, and on time. Presentation should indicate a cooperative effort by all members of the groups or pair. These should not be quiet as good as the A's, but better than the C's. All members contribute. C - Students give an adequate presentation, correctly identify the two kinds, parts and characteristics of waves, and be on time.
All member contribute.
Students lack items in their presentation or give a less than acceptable presentation, shoe some of knowledge of content area, exhibits a partial mastery of vocabulary, or is late. F - Students presentation are unacceptable because of no presentation, incomplete or incorrect information, or members do not cooperate. Ocean Talk , Captain Neil O'Connor, USN Retired, Stennis Space Center, MS, Naval Meteorology, and Oceanography Command. Lyon, Sue, Ed. Light and Sound , Marshall Cavendish Corporation, Bree Port Long Island, New York, 1988.