10 questiones after reading book

10 simple questiones after read book chapter 6~8. https://drive.google.com/file/d/0By7D8EOhSp5jTnpBN… Book is shared by link. You may need to use CTRL+F to locate where is the question on the book.

Why is the attitude of team members at least as important as the aptitude for decision making and problem solving?
Should ineffective team members ever be removed from the group?
What kinds of goals work best to build a team?
Should team roles be chosen by team members?
Which style of leadership, directive or participative, is usually most effective with teams? In all situations?
How does fear diminish teamwork and team effectiveness?
What means do groups have of coping with information overload?
Why does confirmation bias lead to defective decision making/problem solving?
What are the primary, general sources of collective inferential errors?
What causes group think?