Provide extra assistance to students with special needs, such as non-English-speaking students or those with physical and mental disabilities. Supervise students in classrooms, halls, cafeterias, school yards, and gymnasiums, or on field trips. Tutor and assist children individually or in small groups to help them master assignments and to reinforce learning concepts presented by teachers. Enforce administration policies and rules governing students. Discuss assigned duties with classroom teachers to coordinate instructional efforts. Instruct and monitor students in the use and care of equipment and materials to prevent injuries and damage. Observe students' performance, and record relevant data to assess progress. Present subject matter to students under the direction and guidance of teachers, using lectures, discussions, or supervised role-playing methods. Prepare lesson materials, bulletin board displays, exhibits, equipment, and demonstrations. Organize and supervise games and other recreational activities to promote physical, mental, and social development. Distribute teaching materials, such as textbooks, workbooks, papers, and pencils to students. Organize and label materials and display students' work in a manner appropriate for their eye levels and perceptual skills. Use computers, audio-visual aids, and other equipment and materials to supplement presentations. Attend staff meetings and serve on committees, as required. Type, file, and duplicate materials. Laminate teaching materials to increase their durability under repeated use. Formulate basic layout design or presentation approach and specify material details, such as style and size of type, photographs, graphics, animation, video, and sound.