For Aristotle and Euclid to appear from the start among elements of basic education is not so normal (5)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

An interweaving (‘to appear … among’) of A and E (‘ A ristotle and E uclid … from the start’) in RRR (the three Rs, ‘elemnts of basic education’). At best, an awkward construction.