Figure 4: Test results of students conditionally and non-conditionally funded
Conditional sponsoring of the course fee was detrimental to motivation and test results of the post-test. Black numbering, uniformely colored bars and left y-axis: test results [%]. Grey numbering, dotted bars and right y-axis: % of intrinsically motivated students. Statistical significance indicated by *: p<0.05, **: p<0.01, ***: p<0.001 in the Kolmogorov-Smirnov test.