Tip of the Day!
Here is a reminder to everyone [rightly] pissed at the incredibly high cost of peer-reviewed journal articles behind paywalls:
If you send an email to the lead/corresponding author (whose contact is almost always provided in the article, or easily found with google) and ask for a copy of the article, the author will almost universally be delighted to send a copy [legally] to you, free.
We authors LOVE it when someone asks for a copy of our articles!!!