Answer: Juliana plays the piano because of:
INTRINSIC MOTIVATION.
Explanation: Intrinsic motivation refers to behavior that is driven by internal rewards. In other words, the motivation to engage in a behavior arises from within the individual because it is naturally satisfying to you. So Juliana loves to play the piano and create music because it is naturally satisfying to her.
Answer:
Psychologist
Explanation:
A professional who holds a doctoral degree but has not attended medical shcool and may work in a large number of vocational settings would function as a psychologist.
1. sensorimotor: from 0-2 yrs old.
2. preoperational: from 2-7 yrs old.
3. concrete operational: 7-11 yrs old.
4. formal operational: 12 yrs old & up