Pervasive GRE is a tool for people who want to improve their English reading and writing skills by learning English through reading the text from a webpage.

This Chrome extension searches for words and phrases to highlight on a web page. It will highlight all the words that match the word you search for. When you click on the word, you can read the definition in a box that appears in the same place where that word is located.

This can also be applied to any text that you want to read. This is a great tool for people who are looking to improve their reading and writing skills.