Aguayo Sánchez fought to bring relevance to the importance of
child psychology in the learning process. He was also a torch-bearer of the implementation of the most current teaching methods, including the American pragmatism methods headed by John Dewey. At the time of the closing of the University of Havana during the dictatorship of
Gerardo Machado, Aguayo organized the
Academia Pedagógica de La Habana, to look after the training of teachers. He also taught at the , at the , and at the . ==Later life==