Detailed Work Activity Evaluate student work. Teach physical science or mathematics courses at the college level. Develop instructional objectives. Evaluate effectiveness of educational programs. Develop instructional materials. Guide class discussions. Supervise laboratory work. Attend training sessions or professional meetings to develop or maintain professional knowledge. Maintain student records. Stay informed about current developments in field of specialization. Administer tests to assess educational needs or progress. Prepare tests. Supervise student research or internship work. Tutor students who need extra assistance. Advise students on academic or career matters. Research topics in area of expertise. "Write articles, books or other original materials in area of expertise." Order instructional or library materials or equipment. Select educational materials or equipment. Serve on institutional or departmental committees. Plan experiential learning activities. Write grant proposals. Evaluate scholarly materials. Perform student enrollment or registration activities. Promote educational institutions or programs. "Clean equipment, parts, or tools to repair or maintain them in good working order." Maintain laboratory or technical equipment. Direct department activities. Compile specialized bibliographies or lists of materials. Plan community programs or activities for the general public. "Advise educators on curricula, instructional methods, or policies."