# Predict, Observe, Explain

This strategy involves setting up a situation and then giving each student time to make a prediction.

Sometimes overnight would be appropriate.

Do not rush this activity.

Allow time to discuss and consider any issues that come up.

Students are forced to commit to an answer. If it is only quickly given by a lecturer before a student commits, learning is less.

The Blown Bulb - 熔断的灯泡

Given this circuit, what would you expect to observe if bulb B blows?