Envision Math This page is where you will be able to access the Student Center for our Envision Math Program! If your child is absent and misses a math lesson you can find the information by Clicking Here. Once you are on the website you will have to enter your child's user name and password. Click on the Center tab at the top of the page and find the Topic and Lesson we are working on or that your child has missed! Click the arrow at the bottom of the lesson and click on Launch Student Center! Here you can access the information for the lesson!