With the Prior Analytics, Aristotle is credited with the earliest study of formal logic, and his conception of it was the dominant form of Western logic until 19th-century advances in mathematical logic.
wɪððə pɹˈaɪɚɹ ˌænɐlˈɪɾɪks, ˈæɹɪstˌɑːɾəl ɪz kɹˈɛdɪɾᵻd wɪððɪ ˈɜːlɪɪst stˈʌdi ʌv fˈɔːɹməl lˈɑːdʒɪk, ænd hɪz kənsˈɛpʃən ʌv ɪt wʌzðə dˈɑːmɪnənt fˈɔːɹm ʌv wˈɛstɚn lˈɑːdʒɪk ʌntˈɪl nˈaɪntiːnθsˈɛntʃɚɹi ɐdvˈænsᵻz ɪn mˌæθɪmˈæɾɪkəl lˈɑːdʒɪk.