Sources:
https://www.youtube.com/watch?v=ESlNrwgljb8
https://www.thepltoolbox.com/learningpathways.html
https://practices.learningaccelerator.org/strategies/promoting-personalization-through-learner-pathways
http://www.life-slc.org/nsf/linkd/files/Barron.NSSE.tracing.learning.pathways.%202010.pdf
