Brenda has been a watercolor artist all of her adult life. Now in her 60s, she has lost the ability to distinguish fine detail. Her visual problem would best be described as a decline in:

The general principle that the more you know the easier it is to learn new things

was illustrated by research on all of the following except (a) telegraphy (b) memory for baseball (c) resistance to extinction (d) memory for the location of chess pieces

According to the chapter Adolescents will be Adolescents about the adolescent children of homosexual

and heterosexual parents, what factor has research found to be important for positive child development outcomes? (a) sexual orientation of parents (b) region of the country (c) the quality of the relationships between children and their parents (d) all of the preceding are correct