Social media would rarely (if ever) be an authoritative source, but… just in case:
Email… the top tool!
A time filler!
Something for 753ers (and 695/752ers)!
Interesting for study and as potential work places! Those who will take PADM 752 might think about this (due to a data analysis we will do.)
Terminology that is good to know…
Interesting about Facebook v LinkedIn v Twitter numbers…