Much of their behaviour seemed stereotyped and did not involve any actual contact between individuals.
mˈʌtʃ ʌv ðɛɹ bᵻhˈeɪvjɚ sˈiːmd stˈɛɹɪˌoʊtaɪpt ænd dɪdnˌɑːt ɪnvˈɑːlv ˌɛni ˈæktʃuːəl kˈɑːntækt bᵻtwˌiːn ˌɪndᵻvˈɪdʒuːəlz.