Final answer:
A small group of people directed by a leader to discuss opinions about an organization or other issues is known as a focus group, which can form part of larger membership organizations and reflect an oligarchic structure in decision-making.
Step-by-step explanation:
What group consists of a small group of people who meet under the direction of a discussion leader to discuss opinions about an organization, its products, or other issues? This type of gathering is commonly referred to as a focus group. Focus groups are utilized for various purposes, including by campaigns to convene voters for feedback on candidates, elections, or other strategic decisions. Such groups may also be part of larger membership organizations where dues-paying members organize to advocate around a particular cause or issue. The dynamics of these groups can reflect a form of oligarchy, where a few leaders are appointed or elected to make decisions on behalf of the group, with general members providing input through their participation and dues.