Which of the following statements about communication variations is TRUE?
◦ Someone with a language difference who also has difficulty communicating even in his or her home language community.
◦ Professionals no longer have a problem of bias in normative tests of language assessment.
◦ Children of nondominant cultures should not be expected to learn the rules for effective communication in the dominant culture.
◦ If a student does not use the language expected in school, she or he has a language disorder.