According to research on education presented in your text and in class, which of the following is true? differences in per pupil spending between schools produce the greatest inequalities in educational outcomes (such as graduation rates) year-round schools disproportionately benefit students from high socio- economic backgrounds differences in parental socio-economic backgrounds help produce the greatest inequalities in educational outcomes (such as graduation rates and ACT scores) tracking is essential for making sure the sorting function of education is fairly accomplished the hidden curriculum especially hurts gifted students by lowering the bar for less qualified competitors