I don't know how I could make it any clearer than what you quoted. What do you think "But the phenomenon is real and the prediction it makes is reproducible, a

I don't know how I could make it any clearer than what you quoted. What do you think "But the phenomenon is real and the prediction it makes is reproducible, as Dehnadi showed in a meta-analysis in his thesis" means? Or "We hadn’t shown that nature trumps nurture. He had, however, found a predictive phenomenon, though he had no explanation of it."?