Textbook and Manipulative Resources contain a variety of print and non-print materials focused on teaching K-12 and pre-service and in-service professional development. The K-12 Textbook Collection is included in the Teaching Materials Center. Videos in the Teaching Materials Collection may be checked out for two weeks. K-12 textbook material may be checked out for two hours. All other materials may be checked out for the normal loan periods. All of the materials in Textbook and Manipulative Resources are listed in IUCAT.