| A | B |
| Circumference | Measurement around. |
| large motor skills | Activities using the muscles such as back. legs, or shoulders. |
| manipulation | Skillful use of the hands and fingers. |
| small motor skills | Activities using the muscles such as ankles, wrists, or fingers. |
| toddlers | Term for children from the age of first walking. |
| Sphincter Muscle | Muscles that control bodily eliminations. |
| Negativism | Doing the opposite of what others want. |
| Separation Anxiety | Fear of being away from their parents. |
| Temper Tantram | INcidents in which children release their anger by screaming, kicking, or crying. |
| Cooperative Play | Actually playing with one another and interacting. |
| Parallel Play | Playing independently near another, but not with the other child. |
| Socialization | Process of learning to get along with others. |