Due to planned maintenance, your school has disabled school system log-ins at this time.
You may continue shopping as a guest, or by creating a bookstore-only account.
Please complete the purchase of any items in your cart before going to this third-party site.
Also note that if you qualify for financial aid, items purchased through this site will not be subject to
reimbursement.
![TEXTBOOKX - Learning: Theories. by Melvin H. [Ed] Marx, ISBN 9780023768309 at Textbookx.com](/skins/img/default/header_footer/logo.png){kind=logo}