“Meaningful Learning of Mendelian Genetics.” Hoosier Science Teacher Convention, Indianapolis and National Association of Biology Teachers Convention, Nashville,

“Using Human Examples to teach Mendelian Genetics.” National Association of Science Teachers National Convention, Boston

“A.P. Laboratories” Hoosier Science Teacher Convention, Indianapolis

“Using LINKWAY to develop Student Presentations.” National Association of Biology Teachers National Convention, Denver and the Hoosier Science Teachers Convention, Indianapolis

“Multimedia using LinkWay” Colleagues College

“Concept Mapping and LINKWAY.” National Association of Biology Teacher National Convention, Boston

LinkWay Workshop for Marion High School Faculty, IBM, Fort Wayne, IN

LinkWay and Multimedia: San Antonio Magnet Schools and Our Lady of The Lake University, San Antonio

“Multimedia and Concept Mapping: A Constructivist Approach” Hoosier Science Teachers Convention and Indiana Biology Teachers Convention

“Constructivism and Multimedia” Colleagues College Taylor University

“Enzymes, Energy, and You: Bioenergetics, a Human Approach.” National Association of Biology Teacher National Convention, St. Louis and the Hoosier Science Teachers State Convention

“Constructivism and Multimedia.” International Hypermedia Convention, Indiana University, Bloomington

“Teaching Bioenergetics from a Human Approach.” National Association of Biology Teachers National Convention, Pheonix

“Preservice Education in Informal Education Resources for Elementary Education Majors.” National Association of Biology Teachers National Convention, Phoenix

“Teaching Bioenergetics from a Human Approach.” National Association of Biology Teachers National Convention, Charlotte NC

“Multimedia and Concept Mapping, a Constructivist Approach.” Coalition of Christian Colleges Technology Conference and Global Science Conference (NSTA), San Francisco

“Pre-service Education in Informal Education Resources for Elementary Education Majors.” Global Science Conference (NSTA), San Francisco

“Webpage Development.” Workshop at Taylor University

“Cell Respiration” Hoosier Science Teacher Convention, Indianapolis

“Authorware Academic: multimedia in the classroom. Hoosier Science Teacher Convention, Indianapolis

“Four-year college website. ”National Association of Biology Teachers, National Convention, Fort Worth, Texas

“Cell Respiration: web based multimedia.” National Science Teachers Association, National Convention, Boston, Massachusetts and Pardibice Czech Republic

“Teaching Innovation in Non-majors Biology.” National Association of Biology Teachers, National Convention, Orlando Florida

“Using Science Modules to teach Bioenergetics.” Hoosier Science Teacher Convention, Indianapolis

“Natural History of Ireland.” Greystones, Ireland

“The Nature of Science: How well do we teach it.” Hoosier Science Teacher Convention, Indianapolis

“Bioenergetics made easy: Teach it backwards.” National Association of Biology Teachers, National Convention, Portland & Chicago

“Protein structure and structural dynamics of cell membranes.” Using concrete manipulative to teach basic science, Universidad del Cuenca, Cuenca Ecuador

“Innervations of neurons.” Using flash animations to teach basic science, Univsersidad del Cuenca, Cuenca Ecuador

“Developing Service Learning Courses to increase Student Retention in Biology Programs.” National Association of Biology Teachers Professional Development Conference, Albuquerque

“Photosynthesis and Cell Respiration.” National Association of Biology Teachers Professional Development Conference, Albuquerque