θɹuːˈaʊt ðə nˈaɪntiːnhˈʌndɹɪd sˈɪksti z ænd nˈaɪntiːnhˈʌndɹɪd sˈɛvənti z, ɹˈænd dɪvˈɛləpt ænd pɹəmˈoʊɾᵻd hɜːɹ ɑːbdʒˈɛktɪvˌɪst fɪlˈɑːsəfi θɹuː nˌɑːnfˈɪkʃən wˈɜːks ænd spˈiːtʃᵻz æt kˈɑːlɪdʒᵻz ænd jˌuːnɪvˈɜːsᵻɾiz.
Throughout the 1960s and 1970s, Rand developed and promoted her Objectivist philosophy through nonfiction works and speeches at colleges and universities.