Are you referring to this?

https://www.erblearn.org/services/ctp-overview

We've received CTP results for our children in the past, and I'm comfortable interpreting norm-referenced test results, but I won't claim to be an expert on members of the ERB family in particular.

What did you want to know?

Last edited by aeh; 04/13/16 08:25 PM.
...pronounced like the long vowel and first letter of the alphabet...