 <translate> The theory was introduced in the 1940's and is still widely debated today. Therefore, the final answer is yes. <yor> Ọdún 1940 ni wọ́n bẹ̀rẹ̀ sí í fi èrò yìí kọ́ àwọn èèyàn, ọ̀pọ̀ èèyàn sì ṣì ń jiyàn nípa rẹ̀ títí dòní. Nítorí náà, ìdáhùn náà jẹ́ bẹ́ẹ̀ ni. 