AGE APPROPRIATE DEFINED. 51931. For the purposes of this chapter, the following definitions apply: (a) “Age appropriate” refers to topics, messages, and teaching methods suitable to particular ages or age groups of children and adolescents, based on developing cognitive, emotional, and behavioral capacity "TYPICAL" for the age or age group." http://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=EDC§ionNum=51931