This week, in a letter addressed to “The Education Community,” Michael Chasen stepped down as the CEO of edtech software giant, Blackboard. In a way, it’s the end of an era. Whether or not it was an ...

American Dan Gookin, who wrote the first Dummies book, on computing, in 1991. The series has since expanded to tackle subjects ranging from beekeeping to Shakespeare.Credit: The thing most people ...