Simon: A dated reference, but it had to be done…
All you teacher’s out there probably thought this was cleverly witty comment on Vygotsky’s zone of proximal development, but my jokes are rarely that apt.

↓ Transcript
So can anyone tell me...
If I got 7800 apples... And I get 1600 more apples...
Ho many apples do I then have?
Can you tell me, what that is?
...
Anyone?...
That's cute...
But I am not gonna say it!...