| A | B |
| personality | special group of traits that makes you unique |
| self-concept | mental picture of yourself |
| self-esteem | feeling of sureness and pleasure in yourself |
| defense mechanism | techniques people use to deal with problems in order to protect their self-concepts |
| introvert | people who enjoy to be alone |
| extrovert | people who strive on activity |
| ambivert | have characteristics of both introvert and extrovert |
| aggressive | behavior is forceful and harmful |
| assertive | behavior is bold and sure without being threatening |