Abstract
The article deals with some ideas by Turing concerning the background and the
birth of the well-known Turing Test, showing the evolution of the main question
proposed by Turing on thinking machine. The notions he used, especially that
one of imitation, are not so much exactly defined and shaped, but for this very
reason they have had a deep impact in artificial intelligence and cognitive
science research from an epistemological point of view. Then, it is suggested that
the fundamental concept involved in Turing’s imitation game, conceived as a test
for detecting the presence of intelligence in an artificial entity, is the concept of
interaction, that Turing adopts in a wider, more intuitive and more fruitful sense
than the one that is proper to the current research in interactive computing.