A person is shown spinning around on a playground ‘carousel’ before getting off and walking away. The task is to graph the distance of the person from the camera against time. The resulting graph has periodicity and non-linear elements. This story can be used as a complement to ‘Distance from centre of carousel’...

A player is shown on a baseball pitch. They run around the bases before returning to the home plate. The speed varies between the different bases. The task is to draw a graph of the player’s distance from the home plate against time. The graph shows linear piecewise sections.

Distance from the home...

A person is shown rolling down a hill, pausing, and then running back up the hill. The task is to draw a graph of their elevation against time. The graph contains increasing, decreasing, and constant sections.

Elevation video

A paper plane is thrown from the balcony of a house. The plane initially gains height before curving as it falls to the ground. The challenge is to graph the elevation of the plane against time. The resulting graph is non-linear.

Elevation of plane video

In this video from Osiris Educational Bill Rodgers discusses the essential skills that enable teachers to be a confident classroom leader with...

These videos guide you through the process of evaluating the impact of changes you make to teaching approaches in your classroom. The evaluation approaches described here will enable you to tell whether new approaches are more effective than what they have replaced. You'll be able to make evidence-informed...