Vaillant's model of successful aging builds upon Rowe and Kahn's core model by adding which of the following aspects?

In which pattern of retirement does the individual move between exiting and re-entering the workplace?

A) crisp B) blurred C) partial D) intermittent.

A blend of the positive masculine and feminine personality traits that allows us to be better balanced human beings is:

A. autonomy B. humanism C. androgyny D. integrity