[PsycINFO](http://www.apa.org/psycinfo/) is a abstracting service provided by the APA dedicated to research in the behavioural sciences to which many universities subscribe. [Google Scholar](http://scholar.google.com) provides a free abstracting service that covers seemingly all areas of research.

* **What are the pros and cons of using PsychINFO versus Google Scholar?**
* **Under what conditions should someone use one or the other service?**