A piece of chalk placed in the shade on a sunny day reflects less light than a black hockey puck placed directly in the sunlight. Yet we perceive the chalk to be brighter than the hockey puck. We can explain this perceptual phenomenon based on the principle of

What effects does puberty have on adolescent social behavior?

What will be an ideal response?

Which of the following is the best definition for the life-span developmental psychology approach?

a) Development occurs over the lifetime and is multidimensional, shaped by many causes. b) Development occurs over the lifetime, primarily from social causes from the peer group. Consider This: This approach looks at development as a plastic process. LO 1.5: Identify adult development as life long and the adult is exposed to multiple environments c) Development occurs over the lifetime, initially shaped by biological causes, then by environmental causes. Consider This: This approach looks at development as a plastic process. LO 1.5: Identify adult development as life long and the adult is exposed to multiple environments d) Development occurs over the lifetime, but in a limited fashion as the majority of development occurs infancy through adolescence. Consider This: This approach looks at development as a plastic process. LO 1.5: Identify adult development as life long and the adult is exposed to multiple environments