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) The quality of the music depends on the quality of the pianist and the taste of the teacher . Teachers have told me that they cannot make a go of a class that follows the normal academic model - - i.e ., extending over a term with a definite beginning and end , tuition paid in advance , attendance expected at every session . Students will meet with the review committee before the end of the semester in which the one credit hour is taken . The requirement that a machine be able to perform abstract operations can be studied from twoviewpoints . In advance of each semester , a list will be published of departmental courses open to M.A. in liberal studies participants and offered at night and during the weekends .