references
https://www.oxfordlearnersdictionaries.com/
https://en.wikipedia.org/wiki/Electronic_assessment
https://www.comidor.com/blog/productivity/automation-in-education/
http://www.acces.nysed.gov/bpss/schools/individualized-instruction
https://www.clemson.edu/academics/programs/eportfolio/information.html
https://dictionary.cambridge.org/dictionary/english
https://www.techtarget.com/searchunifiedcommunications/definition/streaming-video
https://www.redhat.com/en/topics/open-source/what-is-open-source