Variable^a

Mean Ranks

p-value

At least one course about sustainable development

Not any course about sustainable development

SUST_1

560.87

425.59

0.001

SUST_2

530.27

428.14

0.001

SUST_3

560.87

425.59

0.000

SUST_4

565.93

425.17

0.000

SUST_5

583.86

423.68

0.000