tag line
The Open Technology Group is a leading provider of training solutions
focused round Open Source software.They offer on-site as well as
open-enrollment instructor-led training in PostgreSQL (and maintain
the worlds largest set of PostgreSQL training materials), as well as
courses focusing on related technologies,such as PHP, MySQL®, Linux,
and shell programming - just to name a few.
You can visit them online and register for their courses

(be sure to mention that we sent you!).