We collect: domain name and internet protocol (IP) address of visitors to our website. aggregate information on what pages users access or visit. user-specific information on what pages users access or visit. and information volunteered by users, including from surveys, purchases and/or registrations. We also may collect the e-mail addresses of those who communicate with us via e-mail.</p> <p>The AAPD uses cookies for a number of purposes, including administering the website and recording session information, such as items that users add to their shopping cart and user-specific information on what pages were accessed or visited.</p> <p>To gain access to members-only resources and personalization features on the website, members are asked to provide a unique user ID and password.