Write the word or phrase that best completes each statement or answers the question: competition, success, small size, and a tough initiation are part of the recipe for forming. Write "t" if the statement is true and "f" if the statement is false: to increase group cohesiveness, make the group extremely difficult to get into. Choose the one alternative that best completes the statement or answers the question: selma and sam have just started new jobs at the same company. After one month, selma has become known by her coworkers as the new software engineer and sam has become known as the office gossip. Write "t" if the statement is true and "f" if the statement is false: virtual teams are often cross-functional in nature, self-managed work teams are most effective when they experience a fairly high degree of member turnover.