It's ******** condescending.
As though the entirety of "black history" (and btw isn't "black" not the PC term any more? It's like the United Negro College Fund, where I get labelled a bigot for saying "Negro". I'm like, it's what I'm giving you money for, a*****e! And suddenly I'm the p***k?!) could possibly be summed up in 28 days. Minus weekends of course, so actually 20. Except some schools give you Valentines' off so more like 18.
Yes, 18 days, six hours a day of actual schooling at best so 208 hours, can explain the entire history of a race.
Of course, at the end of each day you have to go sit in the back of the bus, soooo...