Rats
How to Change Your MindRats appear in the book’s index in connection with the Rat Park experiment, which is cited on pages 372–73. The reference places them within the book’s discussion of addiction research, but the available passage supplies no account of the animals’ role or the study’s results.
Index Reference
The index names the Rat Park experiment under “rat park experiment” and directs readers to pages 372–73. This is the only supplied evidence specifically connecting rats to the book’s discussion; it establishes an association, not the experiment’s design or conclusions.
Scope of the Evidence
The available material does not say how the experiment was conducted, what was observed, or what claims the book draws from it. Accordingly, the rats’ significance here can be stated only through the index reference, without attributing further actions or findings to them.