Here are some additional resources & Tips to guide you in your practicum search:
Use your network: professors, family & friends
If paid positions aren't available, ask them to consider a long-term job shadow!
Get by with a little help from your friends (remember that Beatles song?): Previous ETE Students' Practicum Resource Network
These are students who have willingly volunteered to serve as resources for you, whether you want to pick their brain about the industry, ask them how they secured a position at a highly-competitive organization, or ask them whether they loved or hated their experience.
Harness the power of the internet: there are lots of great online search engines, such as...
Get your money's worth from those tuition dollars: utilize resources on campus, such as...