Teaching Activities: Dr. Armstrong's current primary teaching responsibilities include directorship of junior seminars, directorship of graduate dental materials, and lecturer in various other courses throughout the college.
Clinical Activities: Dr. Armstrong participates in the sophomore and junior clinical operative clerkship and maintains a private intramural practice.
Research Activities: Dr. Armstrong's current research includes various projects investigating the biodurability of the dentin adhesive bond.
National or International Professional Appointments or Activities: Dr. Armstrong is a current member of the American Dental Association, the American Dental Education Association, the Academy of Operative Dentistry, the International Association for Dental Research, the Dental Materials Group of the IADR, and the Academy of Dental Materials.