Table 1 Attributes of instructors under study (n = 42)

Treatment status

“Control” (no workshop participation planned)

26

Peer Instruction workshop attendance planned

43

Just-in-Time Teaching workshop attendance planned

31

Class size

1 to 25

24

26 to 50

19

51 to 100

19

101 through 150

12

151 plus

26

Course level

Lower undergrad

62

Upper undergrad

24

Graduate

14

Course discipline

Biology

38

Chemistry

24

Math

10

Physics

10

Other (7 disciplines)

19

Experience (years)

0 to 6

21

7 plus

79