Turn on your Mac, then immediately press and hold the D key on your keyboard. Keep holding until you see a screen asking you to choose your language. When Apple Diagnostics knows your language, it displays a progress bar indicating that it's checking your Mac: Checking your Mac takes 2 or 3 minutes. If any issues are found, Apple Diagnostics suggests solutions and provides reference codes. Note the reference codes before continuing. Choose from these options: To repeat the test, click âRun the test againâ or press Command (â)-R.
Freebase(0.00 / 0 votes)Rate this definition: Peer pressure. Peer pressure is influence that a peer group, observers or individual exerts that encourages others to change their attitudes, values, or behaviors to conform to group norms.
Peer pressure is a powerful mental force that influences everyone, but tends to more strongly affect people in their teenage years. It can be both good and bad depending on what they are being pressured to do. Sports figures can be a positive influence, as kids try to perfect their skills and abilities to be more like them. Characters in the movies however, tend to influence kids to follow their footsteps in an attempt to do the impossible.