Randi Weingarten, the head of one of America’s largest teachers labor unions, says that there is “no perfect solution” for safely reopening schools for in-person teaching amid the CCP virus pandemic. “There’s no perfect solution, but frankly I think New York City has done a pretty good job in terms of showing the way,” said Weingarten, president of the American Federation of Teachers, which represents some 1.7 million teachers, including 1 million for pre-K–12. “Big school district, lots of issues in terms of old buildings, and we learned a lot from what New York City did in September and October,” she told NBC’s “Meet the Press” on Feb. 21. During a CNN town hall in Milwaukee last week, President Joe Biden clarified that his aim is now to reopen the majority of K–8 schools for in-person learning five days a week by the end of his first 100 days in …