Figure 3. Group Size and Relationships

Social groups with more than three members tend to be more stable because the lack of interest on the part of one or even several members does not directly threaten the group’s existence. Furthermore, larger social groups tend to develop more formal social structure - with a variety of statuses and roles - which stabilize their operation. However, larger social groups inevitably lack the increase of personal relationships that are possible in the smallest groups.

Is there an ideal size for a social group? The answer, of course, depends on the group`s purpose.

II. Find in the text the definitions of:

· group dynamics;

· instrumental leadership;

· expressive leadership;

· an arithmetic increase;

· a geometric increase.

III. Answer the following questions.

1. How do social groups vary?

2. What are the ways by which a person may be recognized as a leader?

3. Is there a category of people who might be considered as ‘natural leaders’?

4. What is the difference between instrumental and expressive leaders?

5. What do large social groups tend to develop?

6. What group do you think is regarded to be an ideal one?