### Question
How is the "principles of scientific research" defined?


### Answer
The term **principles of scientific research** is defined in *42 U.S.C. § 9832* as follows -

> principles of research that—


(A) applies rigorous, systematic, and objective methodology to obtain reliable and valid knowledge relevant to education activities and programs

#### Citation:
  - *42 U.S.C. § 9832*
  - Heading: **CHAPTER 105-COMMUNITY SERVICES PROGRAMS > SUBCHAPTER II-HEAD START PROGRAMS**

