Can I travel outside Thailand for more than 90 days with a 1-year ED visa, and what is the 90 days reporting requirement?

The individual is inquiring about two main points regarding their 1-year Education (ED) visa in Thailand: the possibility of traveling outside Thailand for more than 90 days and the requirements surrounding the 90 days reporting. They seek clarification on whether they need to return to Thailand every three months for the report if they stay outside the country.