Section 98.3 - Access to instructional material used in a research or experimentation program(a) All instructional material-including teachers' manuals, films, tapes, or other supplementary instructional material-which will be used in connection with any research or experimentation program or project shall be available for inspection by the parents or guardians of the children engaged in such program or project.(b) For the purpose of this part research or experimentation program or project means any program or project in any program under § 98.1 (a) or (b) that is designed to explore or develop new or unproven teaching methods or techniques.(c) For the purpose of the section children means persons not above age 21 who are enrolled in a program under § 98.1 (a) or (b) not above the elementary or secondary education level, as determined under State law. Authority: 20 U.S.C. 1221e-3(a)(1) , 1232h(a)