There were 33 students in the experimental group; 78% were male and 22% were female. The self-reported high school
GPA of the five survey respondents was 3.79 out of 4.0. The freshman year of college GPA self-reported mean was 3.71;
the self-reported mean GPA in engineering courses was 4.00. The mean score for the each survey questions is displayed
below. The experimental group had access to the regular course material, as well as online lecture video and solution
videos that showed the students how to work various types of problems step-by-step.
Table 2. Experimental Group Survey Means (1 = Strongly Disagree; 5 = Strongly Agree)