ðə pɹɪdˈɪkʃənz ʌvðə kˌɑːmpətˈɪʃən mˈɑːdəl hɐvbɪn səpˈoːɹɾᵻd baɪ ɹᵻsˈɜːtʃ ɪnðə ɹˈɛlmz ʌv sˌaɪkoʊlɪŋɡwˈɪstɪks, kˈɑːɡnᵻtˌɪv nˈʊɹɹəsˌaɪəns, ænd kˈɑːɡnᵻtˌɪv dɪvˈɛləpmənt.
The predictions of the competition model have been supported by research in the realms of psycholinguistics, cognitive neuroscience, and cognitive development.