My tweets

• Sun, 15:11: Puts a smile on my face: https://t.co/XWGipg937Y
• Mon, 09:52: RT @headguruteacher: NEW POST: Mental models, memory and misconceptions. https://t.co/QRZx24aLDI… #mathschat #asechat .
• Mon, 09:53: RT @openculture: What Beatboxing and Opera Singing Look Like Inside an MRI Machine https://t.co/hXE4xuDa4e https://t.co/XmCqEGFPbF