Invited Lectures:   
  1. 2000/10/17: Assessment and Evaluation in Undergraduate Mathematics Education  
    invited lecture
  2. 2000/05/03: Use of Computers in Calculus Courses  
    UNC - Chapel Hill
    invited lecture
  3. 2000/02/12: Duke University's Mathematics Department Outreach to Secondary Mathematics Teachers: Problems, Potential, and Pitfalls  
    Invitational Conference on K-12 Outreach from University Science Departments Raleigh, NC
    contributed paper
  4. 1999/11/06: Learning Using Web-Based Modules: What Students are Actually Doing A Very Preliminary Report   
    International Conference on Technology in Collegiate Mathematics, San Francisco, CA
    contributed paper
  5. 1999/01/15: The Effect of Calculus Reform on Student Performance in Subsequent Courses
    Joint Mathematics Meetings, San Antonio, TX
    contributed paper
  6. 1998/01/31: Calculus Student's Interpretation of Their Computations Using Real World Data
    Joint Mathematics Meetings, Baltimore, MD
    contributed paper
  7. 1997/01/31: The Evaluation Process for Duke University's Project  
    MER Special Session, Joint Mathematics Meetings, San Diego, CA
    contributed paper
  8. 1997/01/31: Continuous Assessment   
    Joint Mathematics Meetings, San Diego, CA
    contributed paper
    Private Comments: with David Smith
  9. 1996/08/31: An Efficient Alternative to Lecturing
    Joint Mathematics Summer Meetings, Seattle, WA
    contributed paper
  10. 1996/08/31: Project CALC at Duke - How Do We Know If It Works?  
    Joint Mathematics Summer Meetings, Seattle, WA
    contributed paper
  11. 1996/03/29: Evaluating Calculus Reform at Duke University  
    Appalachian State University, Boone, NC
    Invited lecture
  12. 1996/01/31: Seven Years of Project CALC at Duke University - Approaching a Steady State?   
    Joint Mathematics Meetings, Orlando, FL
    contributed paper
  13. 1995/01/31: Student Performancs in Courses Beyond Calculus - A Comparison of Students in Pro  
    Joint Mathetacis Meetings, San Francisco, CA
    contributed paper
  14. 1995/01/31: TA Training of Lab Based Calculus Courses at Duke University   
    Joint Mathematics Meetings, San Francisco, CA
    contributed paper
  15. 1994/10/15: Project CALC at Duke University   
    The Third Carolinas Mathematics Conference, Charlotte, NC
    contributed paper
  16. 1994/09/01: Calculus Reform Program Evaluation
    conference of the Metrolina Calculus Consortium, Davidson, NC
    invited lecture
  17. 1994/06/26: Assessment and Evaluation of Calculus Reform  
    The Third Conference on the Teaching of Calculus, Ann Arbor, MI
    panel discussion
  18. 1994/01/15: Is It Enough to Reform Calculus? What Happened to Students After Project CALC
    Joint Mathematics Meetings, Cincinnati, OH
    contributed paper
  19. 1993/11/15: Four Years of Evaluation: What Have We Learned About Project CALC?  
    Sixth Annual International Conference on Technology in Collegiate Mathematics, Parsippany, NJ
    contributed paper
  20. 1993/04/01: An Evaluation of Calculus Reform at Duke University   
    Southeast Section meeting of the Mathematics Association of America, Conway, SC
    contributed paper
  21. 1993/03/06: Evaluating Student Learning in Duke University's Project CALC
    Central Regional Annual Conference of the North Carolina Council of Teachers of Mathematics, Durham, NC
    contributed paper
  22. 1993/01/15: Different Goals, Different Assessments - Evaluating Student Learning in Project CAL
    Joint Mathematics Meetings, San Antonio, TX
    contributed paper
  23. 1992/08/01: Evaluation of Project CALC   
    th International Conference on Mathematical Education, Quebec, Canada
    contributed paper
  24. 1992/03/12: Project CALC at Duke University
    Central Regional Annual Conference of the North Carolina Council of Teachers of Mathematics, Durham, NC
    contributed paper
  25. 1992/01/15: Metacognitive Behavior in Four Types of Mathematics Problems - An Expert-Novice Study   Joint Mathematics Meetings, Baltimore, MD
    contributed paper
  26. 1991/04/15: Program Evaluation in Mathematics Education  
    Presession of the American Educational Research Association and National Council of Teachers of Mathematics, New Orleans, LA
    contributed paper