Dr. Madtes holds an earned PhD in Biochemistry from Texas A&M University.
He also holds a PhD in Biblical Counseling from Trinity Theological Seminary.
He is currently a professor emeritus at Mount Vernon Nazarene University and
has published papers in Neuroscience and other fields as well as contributions to textbooks.
Sharon Watson was forced to quit her 18-year homeschooling career
when she ran out of children. Luckily, she was also teaching literature and
composition to local co-ops and families where she developed and field-tested her courses.
Dr. Wile holds an earned PhD from the University of Rochester in
Nuclear Chemistry. He has been writing science courses for homeschool since 1995.
He is currently on the faculty of Memoria University.