Search for Your Style Begin by completing the questionnaire on page five. Then read a picture of your way (p. 167-206). You may even enjoy talking with spouse and offspring and friend of your Differences. The authors are trainers of therapists and diagnosticians of dysfunctional behavior at California State University (Fullerton Campus). Impatient with the maturity theories of Freud, Maslow, Erickson, Sheehey, Levinson, and others, they insist that not everybody goes through the same phases of growth to maturity. "You may have an identity crisis or two, but I won't, haven't, and can't. And it's not because I'm fixated, arrested, or hung up at some immature stage, passage, or season of my life. I hear different drummers."Keirsey, David West is the author of 'Please Understand Me Character and Temperament Types' with ISBN 9780960695409 and ISBN 0960695400.