Well it was the inspiration I believe it was IBM - I will have to check my copy of Mc Connell Rapid Software Development
> First we show them, then we explain to them what we did, then they try it with supervision (this is where most of my learning occurs), then we let them do it without supervision.
It strikes me as coming close to the TWI job instruction training method [1] the US developed in the 40’s to train workers for war production.