Marcelia has been promoted and is moving her family to a new city in a different part of the country. Though four-year-old Fernando is very happy and makes the transition easily, 12-year-old Jorge is unhappy and has a very difficult time adjusting to the move. Both children generally adapt well to change. Which single set of factors best explains the different responses of Fernando and Jorge to

Jonelle can promote her grandchildren's development indirectly by

A) praising the children rather than offering them encouragement. B) gently reprimanding the children when they misbehave. C) providing financial assistance to their parents. D) implementing a reward system for the children's good behavior.

By sucking more vigorously in expectation of a contingency that has been given to them

repeatedly, such as sugar water, newborn infants have demonstrated that they can learn. This is which method of learning? a. Operant conditioning b. Classical conditioning c. Habituation d. Dishabituation