Here are the answers based on the provided questions:
Question 1: Members who exchange information about a duty or goal important to a group are fulfilling:
- Answer: task roles.
Question 2: According to the text, all of these are challenges posed by virtual groups EXCEPT:
- Answer: saving money and time for all of those involved.
Question 3: In which phase of group development do members assume appropriate roles and work productively?
- Answer: performing.
Question 4: When a team member's communication disrupts a group's efforts, that individual is fulfilling a(n):
- Answer: egocentric role.
Question 5: According to group development theory, every group naturally progresses through each of the five phases.
- Answer: True.
Feel free to ask if you have further questions or need additional clarification!