​A researcher is going to do a longitudinal study of cognitive development in elementary school-age children. What problems is this researcher going to have that could be avoided if she were to do a cross-sectional study instead?

​Which of the following is an example of intersensory redundancy?

​ Demonstrate and understanding of operant conditioning by differentiating between positive reinforcement, negative reinforcement, and punishment.

_______________ is accepted as the best way to make sure a baby gets adequate nutrition and proper antibodies.

​Toward a child’s second birthday, cooperative play which is characterized by organization and collaboration between playmates, begins to emerge.

​The study of neuroscience involves examination of the brain and the _______________, particularly in terms of brain-behavior relationships.

A child’s awareness of his or her own existence is usually well-established by the age of _______________ years.

​Which of the following appears to be the most important in enhancing long-term outcomes for a small-for-date baby?

​An attempt to hurt another by damaging his or her reputation or standing with others is referred to as _______________ aggression.

A waning of newborn reflexes may be partially responsible for the fact that _______________ is most likely to occur between the ages of 2 and 4 months.