What is the practice where the differences between low-end and high-end jobs become greater and the number of people in the middle levels decreases?
polarization
meritocracy
outsourcing
structural unemployment

The array of significant individuals who serve as sources of social support is called the social

Martin, a 32-year-old human relations administrator at a university, believes that all professors over age 50 are incapable of learning the new educational technologies and are content to keep presenting their same "tired, boring" lectures. he often expresses these views to other administrators and does not encourage any of the "older" faculty members to attend professional development meetings related to new teaching approaches nor does he suggest that the university send them to any of the technology conferences. martin is exhibiting

Amember of congress acting as a trustee casts a vote for a bill based on his or her