true or falls : 1) Recall performance was better when different rooms were used for study and test, compared to when the same location was used for study and test 2) Testing subjects in the same location did not substantially reduce performance if subjects were instructed to visualize a different location before taking the test 3) Testing subjects in a different location did not substantially reduce performance if subjects were instructed to visualize the study location before taking the test 4) Recall performance did not differ according to whether the same location was used for study and test