Learn about problem-solving, a mental process that involves discovering and analyzing a problem and then coming up with the best possible solution.| Verywell Mind
Psychologist Jean Piaget's theory of cognitive development has 4 stages: sensorimotor, preoperational, concrete operational, and formal operational.| Verywell Mind
Emotional intelligence (EQ or EI) is the ability to perceive, express, and regulate emotions. Learn how emotional intelligence affects your life and relationships, according to experts.| Verywell Mind