It can cause a painful bump below the knee, where a tendon from the kneecap connects to the shin. Overdoing exercise, and irritation at a point on the bottom of your knee, called the tibial tubercle, often make this area hurt. The ache may come and go over time. It's especially common in teenage boys and girls.
The FormingâStormingâNormingâPerforming model of group development was first proposed by Bruce Tuckman in 1965. Evaluate each of the stages in team development for opportunities, threats and strategy. Teams move through a series of four phasesâfrom when they are formed to when their work is complete.
Stages of Group Development. These stages are commonly known as: Forming, Storming, Norming, Performing, and Adjourning. Tuckman's model explains that as the team develops maturity and ability, relationships establish, and leadership style changes to more collaborative or shared leadership.