Monday Oct. 31st

Answer Questions & Record Data in G. Classroom

Interference Lab Directions
Materials:       One card sorter
Deck of playing cards
Phone (to keep time)
Time Frame: One Class Period for Data Collection

Procedure:
1.      Students should work in pairs. One data collector & one subject.
2.      Put card sorter on desk (H should be in the upper left corner)
3.      Subjects are to sort out the deck of cards into the correct suits as the experimenter records the time taken.  Once through the deck is considered a trial.
4.      At the end of 1 trial, each pile is checked for errors (add 5 seconds for each error)
a.       Note: the subject can self-correct as he or she sorts
5.      The deck is shuffled and the sorting process is repeated for a total of four trials.
6.      At the conclusion of the 4th trial, turn over the card sorter. “D” should be in the upper left hand corner now.
7.      The SAME subject completes four more trials with “D” now in upper left corner – SORTING #2
8.      After the 4th trial on the “D side,” flip the card back over to the original side  - “H” in top left corner and do 4 more trials on this sideSORTING #3
9.      Analyze data and complete questions.

10.  BOTH subject & data collector can answer questions in one of the students’ classroom BOTH NAMES must be on the doc for both of you to get credit. Questions should be answered according to your data collected.