About Us

DRC | CTB is a leading publisher of educational assessment solutions for the early learner, K-12, and adult basic education markets.


One Response to About Us

  1. Tim H says:

    Picked up the new TASC book (ISBN 978-0-070182386-9) last night, and I think I found my first mistake. Can someone tell me if it’s me? Try doing question 19 on page 219 (standard deviation question) which is part of the math practice test. I think a step was left out when they answered it.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )


Connecting to %s