(Question 1)
Groups are influenced on the individual in decision-making processes in a variety of ways where an individual behavior and decision making is influenced in the presence of others. There are positive and negative impacts of group influence on individual behavior. A group influence is often useful in the sense of work settings, team sports, and political activism. Where the influence of groups on the individual can generate negative behaviors.
(Question 2)
Psychology is a science which is used to study the human behavior. There are four major goals of psychology.
1-Describe
2-Explain
3-To predict
4-To control
Step-by-step explanation:
Describe:
The first goal is a description of a problem. Psychology simply describes the behavior of human or animals, like what they do and how they do. Either we have to consider it normal or abnormal.
Explain:
By describing psychologists also explain the issues deeply to understand the exact situation and condition of the subject. Explanation gives help where to start the treatment and how it will go on.
Predict:
The other primary goal is a prediction. It lets us know how the thing acts, how it will go on, in different conditions what will be actions and reactions will be. It is a very important goal and if it goes correctly it is very helpful in diagnosing causes.
To change or control:
The last and most important goal is to change. This goal is to change the behaviors or control it to make it constructive and lasting changes in people's lives.