As Barry Brummett (1984) has argued, the purpose of rhetorical theory is pedagogical--providing students with resources for understanding the rhetorical transactions that they encounter every day. An understanding of the implications of ideology is necessary for advanced communication students. Kellner and Share (2005) contend that this is…

Describes creating visual images of the richness of communities as a crucial step in making communities healthier and more sustainable. (CCM)

Describes an in-depth, comprehensive method that enables students to understand the basic concepts of visual perception. (JRH)

Describes the nineteenth-century parlor trick entitled the Fluttering Heart phenomenon which uses a red heart on a bright blue background. Discusses theories concerning the apparent fluttering. Suggests doing the trick with a red light-emitting diode in a darkened room. (MVL)