I apologize if someone has already posted about this, but it's new to me
Have you seen the PRIMO database? (peer-reviewed instructional materials online) It's put together by the instructional division of ALA/ACRL, but it looks like there's a lot that could be useful for public librarians, too.
http://cooley.colgate.edu/dbs/acrlprimo/showrec.html
Brenda