If you have ever wanted to build your own search engine, the directions contained in the slides and videos below will get you started on the right path.
http://www.freetech4teachers.com/2015/02/how-to-build-your-own-search-engine.html
DawsonITE is a blog devoted to Educational Technology. It's compiled by Rafael Scapin, Coordinator of Educational Technology at Dawson College in Montreal (Canada).