People who spend more money on binoculars tend to know more about birds than people who spend less or none. This observation was almost certainly based on what kind of study?

Which of the following outcomes may occur when the mother has German measles (rubella) early in pregnancy?

a. defects in the eye, ear, and heart b. attention problems and lower IQ c. increased likelihood of prematurity and low birth weight d. intellectual disabilities, blindness, and other physical disorders

A critical difference between high-hardiness and low-hardiness individuals was found to be that high-hardiness individuals _____

a) don't feel stressed about things. b) have low expectations so they are not disappointed. c) use more effective coping strategies. d) have more years of education.