The following are four video lectures related to epistemology, the rationality of biblical Christianity, classic theistic proofs and modern evidence for the biblical Christian worldview and an introduction to Van Tillian apologetics. It was presented between the end of May to June 2015 over at Grace Valley Christian Center near University of California, Davis. According to the church’s website here is the biographical sketch of the speaker:
Dr. Spencer is an elder and minister at GVCC and has led GVCC’s Faith and Reason Series. He is Professor Emeritus of the Department of Electrical and Computer Engineering (ECE) at UC Davis, and a Fellow of the Institute of Electrical and Electronic Engineers (IEEE). He received his B.S.E.E. from San Jose State University and his M.S. and Ph.D. from Stanford University. He was a faculty member for 25 years, served as the vice chair of the department, and held an endowed professorship. He has been married to his wife, Patti, since 1979 and has three children and two grandchildren. He has been a member of GVCC since giving his life to Christ in 1992.