| Skinner saw such tacts as responses that are reinforced socially. |
| For example, the endoplasmic reticulum makes tacts with several organelles, including the plasma membrane, mitochondria, the Golgi apparatus, and lysosomes. |
| I'll spend great tacts of time watching YouTube videos, writing blog posts, or just procrastinating. |
| The basic step extends however over two tacts, why the dancers do not usually count on beat four, but rather on eight. |
