Best Practices is now kept at eresosupport.com. Visit the site and click “sign up”.
Your ereso.com email addresses is registered and is the email you should use to sign up. Once you log in, you will see your name in the top right hand corner. If you do not see your name, use Chrome and try again. If you don't have Chrome, press "forget password" and follow the prompts with the link sent to your email.