Frieda is typically very quiet and shy. as part of a huge rock concert crowd she loses her inhibitions and becomes a screaming, dancing fan. frieda's unusual behavior is best understood in terms of:

Frieda's unusual behavior is best understood in terms of deindividuation.

Explanation:

Deindividuation refers to an individual not seeing him/herself as an individual but rather as part of a group. Since being part of a group creates a new identity for the whole group, it can help the individual loose any self-awareness.

In this case, when Frieda is by herself she is quiet and shy. Once she joins the rock concert crowd she looses her self-awareness and her inhibitions, being able to scream and dance. Once she is part of this group she is in the process of deindividuation.

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.