said and inside the house and everything that was said to the kid and inside the house it wasn't regarded as a bad thing back then inside the house we had a recorder that every 20 minutes would take a one-minute sample it would do that by having a cardboard discs that rotated very slowly and a notch in it and a little lever would fall and connect the tape recorder that's what technology was like then and we would get these little samples of child of children's language and then we would try and analyze them that was the