I think they claimed that bimodal performance was typical for CS, which if true* would require CS teaching to be systematically biased in a way that doesn’t happen in other subjects in order to produce the effect, which strikes me as possible but unlikely.
* I wish they had given more statistics on this, IIRC it was a bit anecdotal.
I think they claimed that bimodal performance was typical for CS, which if true* would require CS teaching to be systematically biased in a way that doesn’t happen in other subjects in order to produce the effect, which strikes me as possible but unlikely.
* I wish they had given more statistics on this, IIRC it was a bit anecdotal.