Spontaneous imaginary companion (SIC) creation in childhood is a typical imaginative play behaviour associated with advanced sociocognitive skills; however, the direction of causality has not been established. To investigate this experimentally, researchers must determine whether children can create, on request, qualitatively equivalent imaginary…

Past research shows that autistic children can and do create imaginary companions (ICs), and that these ICs resemble those that neurotypical children create. Neurotypical children creating ICs have been found to have significantly more developed theory of mind (ToM) and social understanding among other enhanced social cognitive skills. The study…