The head of one of the country’s largest teachers unions called for limits on technology in schools in a speech Wednesday, including blocking most students from using computers in class until they reach third grade, prohibiting student-facing AI in elementary schools and banning “social companion” chatbots until age 16.Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content.Randi Weingarten, president of the American Federation of Teachers, declared that students “are drowning in tech.” She proposed an independent research consortium to study the effects of AI and screens on student learning.“Students need their teachers — real...