Trendy or New Teaching Aids in the Future will NOT Replace the Fundamentals of Good Teaching

[...]I began my career as a university professor, the overhead projector was becoming the "big thing" in teaching aids. [...]in my method's course, I encouraged students to use this new, innovative teaching aid. In a review of the writings of early educational philosophers on the subject of effective teaching and learning in Ulich's book, Three Thousand Years of Educational Wisdom, one will find that Lancelot's three principles of learning reflect what the early educational philosophers thought and wrote about many years ago. [...]time that science produces an injection, pill, or brain microchip to instill knowledge in humans, we as teachers must continue to use and apply basic teaching-learning principles in our teaching environment in order to expect and achieve an effective teaching-learning educational program.