The main reason wundt's and titchener's systems did not survive in the united states was that they

The answer is that "they were not pragmatic".

Most analysts trust that Structuralism, the psychology of E. B. Titchener, was a devoted duplicate of Wilhelm Wundt's unique psychology. Titchener rejected a large number of Wundt's objectives and ideas, and ought to be seen as a conventional British associationist and positivist as opposed to as an adherent of Wundt. Similitudes of Wundt's framework and Titchener's framework to current mental reasoning are noted.