As recently as 2005, for ___________ of the occupations for which data have been collected, women's weekly earnings are less than men's

The part of the ear called the eardrum is also referred to by the technical term:

a. pinna b. tympanic membrane c. basilar membrane d. cochlea

Weinstein (2002) found that improving teaching for neglected students required changes by teachers in classrooms, as well as changes by school administrators, and changes in other aspects of the school. Which of Kelly's four ecological principles is involved in this example?

a. interdependence b. succession c. adaptation d. cycling of resources