Gates has argued that a separatist, Afrocentric education perpetuates racist stereotypes. Yerrick and Gilbert discuss how the impact of discourse perpetuates marginalization of underrepresented students. The stereotype threat both perpetuates and is caused by the achievement gap. This in turn creates a cycle that perpetuates altruistic matriphagous behavior through generations. These aspects set up the environment through which the ideology perpetuates itself. This spatial and economic segregation further perpetuates residential segregation. He explains how this film perpetuates heterosexuality in a false way. Schooling often perpetuates poverty and class divisions. The high levels of illiteracy rates among the population further perpetuates the problem. As I've said before, this just perpetuates tired and unhelpful stereotypes. Which further facilitates the vicious cycle of chronic dysfunction, which perpetuates criminal behavior. This prediction is treated elsewhere by contentions that the post-industrial society merely perpetuates capitalism. This is understandable, but it sometimes unfortunately perpetuates an unnecessarily formal legal writing style. In this way the drug addiction perpetuates itself. This lack of good schools is one factor that perpetuates the class divide across generations.