Table 6 Retained and merged concepts

courses

Course/courses/MOOC/MOOCs

learning

Learn/learned/learning

makes

Makes/making

students

Student/students

professor

Professor/teacher

take

Take/taken/taking

topics

Topic/topics

understand

Understand/understanding

use

Use/used/using

videos

Video/lectures/videos

week

Week/weeks

work

Work/working

interesting

Fun/interesting/interested