I mean, these psychologists didn't need any complicated brain scans; they only had to measure the farmer's IQ, and IQ tests were invented more than 100 years ago.
이 심리학작들은 복잡한 뇌 스캔을 전혀 필요로 하지 않았어요. 농부들의 IQ만 측정하면 됐어요. IQ 테스트는 100년도 더 전에 발명된 거잖아요.