Text Options for the Visually Impaired Font Size: a- A+ Color: A A A Revert 
Close vision bar
Open vision bar
Inferencing

http://mhschool.com/lead_21/grade4/ccslh_g4_rl_1_1b.html

https://perspective.pearsonaccess.com/content/resources/learningresources/rd/viewresource.html?cct=cct/c_04_02_03