Provide visual, sign, and/or aural language interpretation services for deaf and hard-of-hearing students.. Facilitate communication during classroom instruction, counseling, tutorials, assemblies, meetings, field trips, and extracurricular activities.. Prepare educational materials, vocabulary, and concepts for interpretation under teacher direction.. Assist with planning, developing, creating, and modifying curriculum and classroom materials.. Ensure student safety in classrooms, school facilities, playgrounds, school functions, and community programs.. Assist students with instructional, communication, office, cafeteria, gym, and playground equipment.. Support teachers with lesson preparation, classroom and field-trip supervision, record keeping, reports, and displays.. Encourage positive interactions between students and staff and liaise with parents, social workers, and others.