I researched and I believe the answer is both 2 and 4.
The three steps for a personal growth goal is...
1. Create a personal mission statement
2. Choose your gurus
3. Plan your strategy
Hope this helps:)
Psychology is the study of brain and how it works and responds to different things.
A mental disorder is any disorder that affects the function of the brain making the patient incapable of normal life behavorior. Depression, anxiety, dementia and Schizophrenia are just a few. A mental disorder interrupts the normal function of the brain cause a multitude of issues and conditions. In order for a condition to be labeled mental disorder the condition has to cause dysfunction in the patients life.