You're right actually. I recall the textbooks did present the study in a different light to what we were taught in class. Interestingly the discussion in these

You're right actually. I recall the textbooks did present the study in a different light to what we were taught in class. Interestingly the discussion in these textbooks never went into much detail, usually just providing a brief overview of it and noting that it was "important". As a more mature reader I might read between the lines there and wonder.