| A | B |
| negativism | testing their power by saying "no" frequently |
| 1-3 years of age | toddler |
| ritualism | a need to maintain strict structure and routine |
| separation anxiety | distress that occures when strangers separate the child from parents |
| temper tantrums | uncontrolled anger reaction |
| normal respiratory rate per minute for toddler | 25-30 |
| parallel play | playing next to, but not with, their peers |
| cooperative play | imagination and sharing skills |