1. What is each person’s role in the group? What do they do? What do other people expect from them? 2. Who in your opinion contributes most to the group's work? 3. As long as you communicate within your group role, communication is relatively easy because you are doing what you are used to doing, and you are acting as expected. To communicate out of your group role is to try something new that goes against group expectations. Roles tend to limit people's behaviours. What ideas and feelings do you think each person in the case study might have difficulty expressing?

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Explanation:

NOTE : Your question is not completely and well stated, but i will explain to you what group role is and the importance of communication in the group. I believe this will answer any question that you have in mind.

The group role is the role and responsibility of a leader and the individual members working within the group. It refers to the function that individual members of a group will perform within the group as a whole.

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jefferson hoped to establish trade with the native american people of the west and find a water route to the pacific. jefferson also was fascinated by the prospect of what could be learned about the geography of the west, the lives and languages of the native americans, the plants and animals, the soil, the rocks, the weather, and how they differed from those in the east.