Doctoral examination set for Richard P. Hechter The final examination for Richard P. Hechter, a candidate for the Ph.D. degree with a major in teaching and learning, is set for 1 p.m. Tuesday, April 15, in Room 206, Education Building. The dissertation title is "Changes in Preservice Elementary Teachers' Personal Science Teaching Efficacy and Science Teaching Outcome Expectancies: The Influence of Context." Mark Guy (teaching and learning) is the committee chair. The public is invited to attend. -- Joseph Benoit, Dean, The Graduate School, joseph.benoit@und.edu, 777-4005