Dr. Malick visited a daycare center to observe sharing behaviors between 3-year-old children when a novel toy is introduced. The daycare teachers noted that the children were behaving differently than normal when Dr. Malick was conducting the observation. This would be an example of1 分low discriminant validity.a lack of face validity.reactivity effects.low interrater reliability.

第 15 个问题A developmental psychology researcher wanted to study sharing among preschool children in her laboratory. When the children entered the lab, however, they were nervous and much more timid than they were at home or in their preschool classroom. In this case, the study’s setting1 分promotes generalizability.low population validityhas high authenticity.has low authenticity.

A research team was interested in studying aggression in preschool children. In order to maximize construct validity, they should1 分eliminate any confounding variables.consider whether their sample of preschool children will generalize to the larger population of preschool children.ensure that their tests or procedures accurately measure aggression.randomly assign participants to the control group or experimental group.

Preschoolers are capable of empathizing with a variety of feelings such as happiness, sadness, frustration, and embarrassment. a. True b. False

e primary-age children with tasks that fall within their range of abilities? a. Primary-age children are deeply affected by experiences that make them feel inferior and unproductive. b. Children who receive positive feedback during the primary years perform better on standardized tests. c. During the primary years, children are separating ties from their parents and need feedback from other adults. d. The parents of primary-age children expect their children to show improvement

According to Vygotsky, one of the distinguishing characteristics of the toddler years is which of the following? a. thought is not yet verbal b. the development of adult-like mental images c. the capacity for observational learning d. autonomous behavior balanced with self-control