AsTerms used in §§ 13-53-49 to 13-53-53, inclusive, mean: (1) "Expressive activity," protected under the provisions of §§ 13-53-49 to 13-53-53, inclusive, includes any lawful noncommercial verbal or written means by which one 25 person communicates ideas to another, and includes peaceful assembly, protests, speeches, distribution of literature, the carrying of signs, and the circulation of petitions. Expressive activity may not be interpreted to include any lewd or lascivious content, as defined in section 1 of this Act; and (2) "Intellectual diversity," denotes a learning environment that exposes students to and encourages exploration of a variety of ideological and political perspectives. Intellectual diversity may not be interpreted to include any lewd or lascivious content, as defined in section 1 of this Act. 9