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                                         Instructor: Richard S. Barr, Ph.D. 
                                        Office hours: Tu, Th 1:30-3:00 Office: Caruth 323 Office phone: (214) 768-1772 Office fax: (214) 768-1112 Home page: http://lyle.smu.edu/~barr/ Email: barr at smu.edu 
                                        Course page: http://lyle.smu.edu/~barr/models/ 
                                        Classroom phone: 214-768-8707 
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