Vygotsky referred to the difference between what a child can accomplish unassisted, and what the same child can accomplish in the context of a social interaction, as that child's:

Many people who retire from their career choose to ________ so that they can give back to their community

Fill in the blank(s) with correct word

In the University of Washington Pain Clinic, pain threshold is the amount of

a. pain without complaint. b. activity without pain. c. pain without damage. d. medication without pain.