This is from a book called "Software Engineering Economics", published in 1981. #UX pic.twitter.com/37nlAcOS8k
— Dorian Taylor (@doriantaylor) September 9, 2016
This is from a book called "Software Engineering Economics", published in 1981. #UX pic.twitter.com/37nlAcOS8k
— Dorian Taylor (@doriantaylor) September 9, 2016