Classroom materials can be extensive and may represent the most current and advanced thinking available on a particular legal subject.

Teachers, textbooks, and other classroom materials were brought in from local middle schools.

She offered an amendment to the original bill that allowed for tax credits to school teachers who purchase classroom materials.

Mimeographs, along with spirit duplicators and hectographs, were a common technology in printing small quantities, as in office work, classroom materials, and church bulletins.

Published and unpublished writings, correspondence, extensive photographs, recorded lectures, recorded sermons, syllabi, classroom materials, oral history.