SWSXedu was a big hit in Texas last week, where technology companies (such as Rupert Murdoch’s Amplify Education) hawked their new education gadgets that they promised would help kids learning by providing “individualized” instruction, the Washington Post reports. Really? Here’s a skeptical view on that notion from educator Sabrina Joy Stevens, who attended SWSXedu and came away disturbed. Stevens is a teacher-turned-education activist based in Washington, DC. She currently works at the American Federation of Teachers…