| Theory | Psychologist | Additional Theories/Information |
| Unconscious mind | |
| Personality Theory--unconditional positive regard, congruence | |
| 'I think; therefore, I am.' | |
| Hierarchy of Needs | |
| Tabula rasa--the mind is shaped by experience | |
| Two stimuli must differ by constant percentage, not amount (in order to perceive) | |
| The Just Soul--you cannot answer the question of Nature vs. Nurture | |
| Trichromatic (Three Color) Theory | |
| Operant Conditioning | |
| Dreams solve problems. | |
| Functionalism | |
| Dreams are self-centered. | |
| Forgetting Curve | |
| | Theory | Psychologist | Additional Theories/Information |
| Classical Conditioning | |
| Structuralism | |
| Nativist; language is acquired through culture | |
| Dreams are real life experiences | |
| Collective/Personal Unconscious | |
| Bounded Rationality | |
| Cognitive Development | |
| Attachment Types | |
| Moral Development | |
| Psychosocial Development | |
| Stages of Grief | |
| Nobody is 100% heterosexual. | |
| Six Basic Emotions Theory | |
|