context: He received his M.A. in English from McGill University in 1928 and his Ph.D. in the discipline from the University of Wisconsin–Madison in 1935.
source: Professionally, Hayakawa was a linguist, psychologist, semanticist, teacher, and writer.
reference_original: En el ámbito profesional Hayakawa era lingüista, psicólogo, semantista, profesor y escritor.
reference_flipped: En el ámbito profesional Hayakawa era lingüista, psicóloga, semantista, profesora y escritora.