You do not need to prepare before the lecture on Wednesday for the activity.
In order to earn full credit for the activity, you must come to class and fill out a worksheet that we will work through during class. These sheets are pink (or yellow) and must be handed in at the end of class in order to earn credit.
If you were not present in lecture on Wednesday, there is no alternative assignment for this activity.
100 points awarded if present in class and turned in worksheet at the end of lecture.