A new viral trend has taken social media by storm, and now it’s creeping into classrooms across Australia. It’s called the “six seven” trend. While the name suggests numbers, there’s no math involved.

If you’re chronically online or have a younger sibling, you’ve probably heard the slang term “6-7.” And if you haven’t yet? Don’t worry, you aren’t alone in feeling out of the loop. But now, social ...