The second is a population of students that studied using a standard lecture-based classroom, but with a mastery-based approach, so the students couldn't move on to the next topic before demonstrating mastery of the previous one.
Druga je grupa sastavljena od onih studenata koji su učili u učionici uz predavanja, ali uz pristup savladavanja gradiva što znači da studenti nisu mogli napredovati na sljedeću cjelinu ukoliko nisu pokazali da su uspješno svladali prethodnu.