| age |
stage |
understands world through |
learned cognitive capabilities |
| 0 - 2 |
sensorimotor |
senses and actions |
coordination of senses with motor responses and language used for demands and cataloguing |
| 2 - 7 |
preoperational |
mental images and language |
symbolic thinking and language with proper syntax and grammar to express full concepts |
| 7 - 11 |
concrete operational |
concrete rational thinking and categories |
concepts attached to concrete situations |
| 11+ |
formal operational |
abstract rational thinking and scientific reasoning |
theoretical, hypothetical, and counterfactual thinking, abstract logical reasoning |