Procedure:
2.The students are shown 7 clips of 5 to 30 seconds long.
3.The students are asked to write about what they have just seen .
4.The students are now asked 5 critical questions (4 for each ) having to do with the speed of the vehicle in the collision .
Condition 1: 'About how fast were the cars going when they smashed into each other?'
Condition 2: 'About how fast were the cars going when they collided into each other?'
Condition 3: 'About how fast were the cars going when they bumped into each other?'
Condition 4: 'About how fast were the cars going when they hit each other?
Condition 5: 'About how fast were the cars going when they contacted each other?'
5.Pick up the results of the 5 conditions and end the experiment