1. In the Bastian et al XXXXXXXXXXexperiment described in the Social Example section, why do you think the researchers made sure the “no pain” group did similar tasks to the “pain” group instead of...

1. In the Bastian et al. (2014) experiment described in the Social Example section, why do you think the researchers made sure the “no pain” group did similar tasks to the “pain” group instead of just having that group talk to the subjects they were tested with?

2. What aspects of an experiment allow tests of causal relationships?