They have also argued that this stereotype has tangibleconsequences, that it may cause differential treatmentof students by teachersand even psychological harm (Crystal, 1989; Lee, 1996; Osajima, 1993). Thesetheories imply that in order to challenge oppression educators should prohibitthe use of the stereotype-as well as the voicing of hateful, harmful speech(Butler, 1997)-or strategize ways to "resist,""challenge,"or dismantle an al-ready-existing structure(throughcritical pedagogy
Isn't this obvious?