How would you explain the different elements of Cognitive Development during young adulthood?

Becoming An Adult.
A] Introduction.
B] When does Adulthood Begin ?
      1. Role Transitions Marking Adulthood.
      2. Going to College.
      3. Psychological Views.
      4. So when do people become Adults?
C] Physical Development and Health :
    1. Growth, Strength and Physical functioning.
    2. Health Status.
    3. Life-style factors.
    4. Social, gender and Ethnic issues in Health.
D] Cognitive Development :
    1. How should we view Intelligence in Adults ?
    2. What happens to Intelligence in Adulthood?
    3.  Going beyond Formal Operations Thinking in Adulthood.
    4. The Role of stereotypes in thinking.
E] Who do you want to be ? Personality Development in Adulthood:
    1. Creating Scenarios and Life stories.
    2.  Possible selves.
    3. Self-concept.
    4. Personal Control Beliefs.

I don’t have the book