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.
What is a Peer? Put simply, a peer is a person we identify with in some capacity. This can include anything from age to gender to sexual orientation to shared language. In behavioral health, a peer is usually used to refer to someone who shares the experience of living with a psychiatric disorder and/or addiction. In that narrow context two people living with those conditions are peers, but in reality most people are far more specific about whom they would rely on for peer support.