Cognitive Load Theory

In traditional contect nhew there be a fair number of kids around, but there'll be mixed ages. And so the oldern, the eight year olds are playing veth the five year olds and so forth. So that the mixed age stuff is is a more common traditional content. That doesn't iss mean that mixed age is better in class rooms. But it is different. Si, i the while came to biologica, primary and secondary er, knowledge. I got very interested in cognitive load theory. Er with john sweller as on phd. This brought in this distinction. It's sort of the first thing you have to think about before you start building these other bits