That the perceived lightness of an object is explained by the ratio of light it reflects rather than the absolute amount of light it reflects, assuming even illumination across the visual scene, is known as the ______.
A. Gelb effect
B. lightness ratio
C. color-lightness invariance
D. ratio principle
Answer: D
You might also like to view...
DBT differs from many other behavior therapies in that it
a. involves memories of childhood. b. takes a very long time. c. forgoes empirical research. d. does not address target behaviors.
According to Erikson, if a young adult is able to find love and companionship in a relationship with another person, he or she will resolve the sixth crisis of development by achieving intimacy
intimacy. If he or she is not able to do this, he or she will resolve the sixth crisis by achieving a sense of inferiority. Indicate whether this statement is true or false.
Ganglion cells and neurons in thalamus respond to spots of light and dark but not to more complex features, like faces
Indicate whether this statement is true or false.
Which of the following statements about the timing and tempo of sexual maturation is true?
A. In the United States, and in all other countries, menarche typically occurs around age 12. B. The duration of puberty varies widely, from 1.5 to 6 years in girls and 2 to 5 years in boys. C. Adolescents who begin puberty early are also those who complete it early. D. Adolescents who begin puberty earlier usually grow to be taller adults.