Thanks, this was the first time I came across this study. Will have to look more carefully into it - but, coming from an engineering background, I just love the

Thanks, this was the first time I came across this study. Will have to look more carefully into it - but, coming from an engineering background, I just love the engineer's approach behind this study:"... the intellectual effectiveness of a human can be significantly improved by an engineering-like approach toward redesigning changeable components of a system." (page 128)