Table 1.

Characteristics of the 4 TBL Course Terms.

Term	Enrollment	TBL Modules	Meetings	Discussion	Term Length	Exams	Team Size
Term 1	19	8	27	No	6 (summer)	2	6
Term 2	103	8	28	No	14 (fall)	2	6
Term 3	101	12	42	Yes	14 (fall)	2	6
Term 4	64	10	40	Yes	14 (fall)	2	6

Enrollment = number of students enrolled at the start of the semester. TBL Modules = number of TBL modules or units during the semester (each module consisted of 1 pre-lecture, 1 readiness assurance, and 1 application activity). Meeting = number of class meetings during the semester; Discussion = indicates that the course term had a weekly discussion section. Term length = length of the course term in weeks. Exams = number of summative exams. Team Size = size of small learning groups.