team dynamic are the emotional and mental factors under the surface that influence how a team behave and performs.the dynamics of your team will have to do with their personalities,what kind of work is being done under what kind of pressure ,and the kind of environment your organisation is.As a leader,it will be up to you to be awere of the dynamics in your team and guide them to a positive state that gets the best out of its member

four stage model for group decision-making
he said that all of those stages are needed for a team to grow,face challenges,solve problems,be organised and achieve their golals.As a leader it is important that you understand them in order to guide your team to success

FORMING
This is the bringing-together of individual to form a group.It is about building relationships clarifying the team's mission ,understanding possible challenges and opportunity that the team will face,and agreeing on how to handle them .In this stage people will want to be accepted and liked by the other,As a leader it is up to you to make sure that no serious issues are avioded and create trust in your ability to lead among the team members