Tom Holme (Ph.D, Rice University) is a chemistry professor at Iowa State University and Director of the ACS Examinations Institute. He is active in both computational chemistry and chemical education research and has been involved with the general chemistry for engineers course at both Iowa State and the University of Wisconsin - Milwaukee. Some of his recent publications include: "Designing Chemistry Practice Exams for Enhanced Benefits: An Instrument for Comparing Performance and Mental Effort Measures," (Karen Knaus, Kristen Murphy and Thomas Holme), Journal of Chemical Education, 2009, in press; "Nanoscience Items for Standardized Exams in the Undergraduate Chemistry Curriculum" (Thomas Holme), in Nanoscale Science and Engineering Education: Issues, Trends and Future Directions, ed., A.E. Sweeny & S. Seal, American Scientific Publishers, Stevenson Ranch, CA, 2008; and "Assessing Problem-solving Strategies in Chemistry Using the IMMEX System" in Proceedings of the National STEM Assessment Conference, eds. D. Deeds & B. Callen, National Science Foundation, Washington, DC, 2008.