Multi-tasking: great way to do more than one thing poorly at once?

My friend David Grebow emailed me:

I was talking with a teacher last month about learning and she mentioned that repeating and testing do not work. She uses the 10-24-7 rule. Teach a new concept, repeat it 10 minutes later, repeat it 24 hours later and then one week later to transmute short-term memory Continue reading Multi-tasking: great way to do more than one thing poorly at once?