You are here

Delays in shipping: Due to current delays in our warehouse shipping services, please expect longer than usual delivery times for any print book and journal orders. If you need access to content immediately, please consider ordering a digital product. We apologize for any inconvenience and thank you for your patience.

If you need further assistance please visit our Contact us page for further information. 

Lyle L. Jenkins From L to J Consulting

Lyle Lee Jenkins is a full-time author, consultant and speaker with his Scottsdale, Arizona firm, From LtoJ Consulting Group, Inc.  His earlier career was in the public schools of California as a district superintendent, assistant superintendent, principal, math coordinator and teacher. In addition he was a professor/administrator for Oregon State University for five years.

Lee’s best-seller is Permission to Forget: And Nine Other Root Causes of America’s Frustration with Education. Other continuous improvement titles are Improving Student Learning and From Systems Thinking to Systemic Action.   He started his writing career with math manipulative books including It’s A Tangram World, Let’s Pattern Block It, Fraction Tiles, Coin Stamp Mathematics and The Balance Book.

Lee continues to be significantly influenced by the teaching of W. Edwards Deming.  The impetus for his current work began in 1992 with a 4-day, in person, Dr. Deming seminar.  He received a Ph.D. from The Claremont Graduate University, a master’s degree from California State University/San Jose and a bachelors degree from Point Loma Nazarene University.

Lee’s speaking engagements have taken him to most USA states, Canada, India, Guatemala, Peru, Brazil, Peru, and Chile.  He offers keynotes, breakout sessions, and 1-3 day seminars. On his website,, a full keynote, plus segments of breakouts/seminars, are posted.

Lee, and his wife Sandy, have celebrated their 50th wedding anniversary, have two sons, 7 grandchildren one great-grandchild.