50+ Years a Teacher!! Lessons Learned: A Memoir By: Dr. Millicent Crisp Rainey 50+ Years a Teacher!! Lessons Learned: A Memoir tells the wonderful story of stellar educator Dr. Millicent Crisp Rainey and her journey from a young child with wonderful teachers to a trailblazer for women in education. Rainey recounts her journey, her experiences-both positive and challenging-to illustrate the life lessons she's learned in her 50+ years as a teacher.