### Question
Can you define what substantial content means?


### Answer
**Substantial content** is defined as the following in *20 U.S.C. § 1015b*:

> parts of a college textbook such as new chapters, new material covering additional eras of time, new themes, or new subject matter

#### Citation:
  - *20 U.S.C. § 1015b*
  - Heading: **CHAPTER 28-HIGHER EDUCATION RESOURCES AND STUDENT ASSISTANCE > SUBCHAPTER I-GENERAL PROVISIONS > Part C-Cost of Higher Education**

