"For nearly thirty years, Teacher Effectiveness Training, or the T.E.T. book, based on Dr. Thomas Gordon's groundbreaking program, has taught hundreds of thousa

For nearly thirty years, Teacher Effectiveness Training, or the T.E.T. book, based on Dr. Thomas Gordon’s groundbreaking program, has taught hundreds of thous

For nearly thirty years, Teacher Effectiveness Training, or the T.E.T. book, based on Dr. Thomas Gordon’s groundbreaking program, has taught hundreds of thous

L.E.T. has changed countless corporations and private businesses-including many Fortune 500 companies-with its down-to-earth communication and conflict resoluti