How to Teach the Tuckman Model of Team Development
Teams don't become effective automatically. They go through predictable stages: an initial period of cautious politeness, a harder stretch of conflict and confusion, a gradual alignment around shared norms, and finally the sustained high performance that makes all the earlier friction worthwhile. Tuckman's model names those stages, Forming, Storming, Norming, Performing, and gives teams a shared language for where they are. That language is most useful when a team can see their own dynamics mapped onto the model, rather than just hearing the stages described in the abstract.
Watch four individual arrow blocks move through all four stages on a Team Effectiveness graph, scattered at Forming, chaotic at Storming, rising at Norming, and aligned at Performing.
Switch-Its makes team dynamics moveable
With Switch-Its magnetic dry-erase blocks, each team member is a named arrow block that moves across the graph as the team develops. The model isn't a diagram someone drew, it's a trajectory the team builds and recognizes together.

Four individuals, four directions
The graph is set up. Team Effectiveness rising on the left. Time running along the bottom. Four stage columns are marked with dashed lines. Above the board, Elena, Marcus, Chloe, and Jordan each have their own arrow blocks pointing in different directions. The team exists. It just hasn't formed yet.

Forming is cautious, Storming is messy
At Forming the blocks cluster low and uncertain at the start of the graph. At Storming they scatter, arrows pointing up, down, sideways, a question mark, an exclamation point. The visual makes the chaos of a team finding its footing concrete rather than theoretical.

Norming rises, Performing aligns
At Norming the arrows start pointing the same direction and climbing. At Performing they lock into a tight aligned grid, all four team members moving together at the top of the effectiveness curve. The model is complete, and the whole journey is visible at once.
The Tuckman model is most useful as a shared reference point, a way for a team to locate itself and name what it's experiencing without judgment. Making it physical means a team can point to a cluster of blocks and say "we're here" rather than debating abstractions. It connects to the broader case for visible planning in Put the Plan on the Wall.