Since the 7th edition is the current standard, you can often find "Like New" copies on eBay or Facebook Marketplace from students who have finished their semester.
The 7th edition of Social Psychology: Goals in Interaction shifts the focus from just observing behavior to understanding the behind it. The authors argue that every social interaction is goal-oriented, even if we aren't consciously aware of it. 1. The Core Motives of Social Interaction
This motive explains everything from why we are loyal to sports teams to how we react to perceived threats in our community. 2. The Person-Situation Interaction