Dr. Ortmeyer replies:

I am pleased that Dr. Fox's observations of twins bear out patterns of complementarity. He asks the question: How do patterns of complementarity become revised in adolescence and post-adolescence of twins? In the pathological instance I have mentioned, they did not become revised, except through therapeutic intervention. As I indicated in my paper

Absence of his twin means anxiety, often very acute, over the loss of needed personality traits to function as he expects he should with others. Experiencing