teachers are being advised to use vertical strokes when erasing a whiteboard to prevent hip shake /

Of all the things that a teacher needs to learn about delivering lessons, you’d consider ‘how to clean a board’ wouldn’t need any additional directions. It seems not. Who reading this is now doing a mine of wiping a whiteboard to see whether it generates hip shake? We got chest shake too. Source: RedditThe post Teachers are being advised to use vertical strokes when erasing a whiteboard to prevent “hip shake” appeared first on The Poke.

Source: thepoke.co.uk