The House of Commons Committee impact report summary on Screen Time hints at it though not in and of itself. It discusses how distractions can limit the effectiveness of online learning. I'm currently dealing with some concerned SLT who feel two hours of homework using a device is a problem.

Do you have any rules you go by when shaping the calendar?

Her documentary based on it is fab!

I think some people would say 'we've always been KR' and take the implication they need to be more KR as an indictment on their teaching.

Well this has blown my mind. Thank you so much for the reply and reference.

A few months ago, my wife fished a first edition out of a National Trust book shop (for a suitable donation) and it's sat on my reading pile since. You've made me want to open it up!

Worked really well when teaching A-Level politics. Great for manifestos, articles etc