I'm glad you liked and benefited from the article Rebecca.
However, I must warn you that the research now shows that it is better for retention to vary the place that you study. It was reported in the New York Times on September 6th and I linked to it from the Sharp Brain website recently. So now I have to update my article. Most of the article is still valid because interruptions are not good. The Times made a couple of other points too so maybe I will just write another article with the new information. Here is the link to the article if you would like to read it now rather than wait for the new article I write.
Forget What You Know About Good Study Habits It's another great reason to use those flashcards while waiting in lines or sitting on a bus etc. and for sitting in the park on a nice day to do some studying.