The sample of students across ten introductory biology courses who took exams and either had a measure of prior demonstrated academic ability (ACT) that we could obtain from their records or did not have an ACT score.

The sample of students across ten introductory biology courses who took exams and either had a measure of prior demonstrated academic ability (ACT) that we could obtain from their records or did not have an ACT score.本数据集的样本为修读10门入门生物学课程的学生，所有学生均参与了课程考试；其中部分学生拥有可从其学籍档案中调取的、用以衡量其先前已证实学术能力的学术能力测试（ACT）成绩，其余学生则未取得ACT成绩。