Tim Kreiter has had the privilege of working 48 years as an aerospace engineer in support of various NASA programs. He retired in 2007 and chose to become a substitute teacher. “Ad...показать большеTim Kreiter has had the privilege of working 48 years as an aerospace engineer in support of various NASA programs. He retired in 2007 and chose to become a substitute teacher. “Adventures of a Substitute Teacher” is Tim’s first book. Tim and his wife live in Rio Rancho, NM. His hobbies are cartooning, playing the trumpet, singing, collecting rocks, and reading. Tim continues to teach and is currently writing his second book, “More Adventures of a Substitute Teacher.”показать меньше