On average, in infants, crawling occurs at about ______ months of age

Before entering college Wanda was very stringent in her beliefs. Many of life's issues were clear-cut and could be explained with one definitive answer

However, throughout the years, Wanda has noticed that she is better able to see other perspectives and find many sides to one argument. She is now at a place where she can recognize the legitimacy of competing points of view and compare their merits. Which of the following postformal operational terms best describes Wanda's cognitive perspective? a. dualistic thinking b. multiple thinking c. commitment d. relativism

Dixon suggests the cognitive changes that take place as we age should be examined in terms of "gains and losses." What is one area of gain?

a. increased useful field of view b. increased traditional problem-solving skills c. increased compensatory skills d. increased working memory