 Greg Wiggan believes that although there is a lot of research on the topic of the racial achievement gap, there is a gap in the research.Wiggan believes that the gap that is missing is the research of the perspective of the students, specifically high-achieving Black students in private schools.Teach for America (TFA) recruits and selects graduates from some of the top colleges and universities across the country to teach in the nation's most challenging K-12 schools throughout the nation.