Advantages and disadvantages of teamworking

It is said that there are three main advantages of teamworking. Motivation,accountability to other team members,  and comparison  to them. On  the other hand, there are two main disadvantages, the  process losses, and  the social loafing, which  is the avoidance of someone to do something,because he believes that someone  else will do it. Reaserchers have found that this phenomenon decreases in task visibility and  increases in distribute justice. It is believed to be the main reason of a team's deficiency,  and consists a popular field of  research. This is why Kotter  considers urgency as the first step in creating an effective team. The sense of urgency  reduces or eliminates social loafing. However,how hard it is to create and maintain that sense,struggling to avoid   burnout!