Summary
In this report, I discussed the four stages of team development. As being the leader of our team, I played roles in order to facilitate task accomplishment and interpersonal relationship-building in each stage. As well, I employed specific personal and interpersonal skills to improve our team effectiveness. Finally evaluated our team effectiveness by using Alexander (1985) model, found out the strengths of my team, moreover, and observed the ways that can be used to improve our weaknesses.

Introduction
One definition for teamwork proposed in 2008 is "the interdependent components of performance required to effectively coordinate the performance of multiple individuals"; as such, teamwork is "nested within" the broader concept of team performance which also includes individual-level taskwork (Salas et al 2008). For my reporting team, our tasks were to give a group presentation for our international marketing plan and submit an implementation international marketing plan. Our team was assigned by professor in the beginning of the semester, founded by three people. I was the leader of the team, and member A and B. the following report will indicate how was my roles and skills bring impactions to each other during the team development stages and how were those skills affecting our overall effectiveness.

Team Development
Forming stage
We had two meetings in this stage. The first meeting was in class and was aimed at orienting members and getting questions answered. The second meeting was more formal, it established trust, relationships with the leader, and clarity of our purpose, norms, procedures, and expectations. My group was assigned by professor in order to make sure that group members were from different countries. It meant that we had to work with people having different cultures and languages. Besides, it happened in the