The National Criminal Justice Selection Integrity Inventory (NCJOSI^2) preparation
materials are available for purchase on the IOS website. You can access these materials
by following this link.
Once the preparation material is added to your cart, you will click ‘Proceed to
Please be aware that you must create an account with IOS if you do not already have
one to be able to view and access online studying material.
Once the checkout process is complete, you can immediately access online materials
through your account by clicking on ‘Account Info & Resources’ located at the top right
side of the homepage. Click ‘My Account’, then click on ‘Purchased Online Products’.