It is based largely on the work of Heidi Hayes Jacobs in Mapping the Big Picture: Integrating Curriculum and Assessment K-12 (ASCD, 1997) and Getting Results with Curriculum Mapping (2004, ASCD).
ɪɾ ɪz bˈeɪst lˈɑːɹdʒli ɔnðə wˈɜːk ʌv hˈaɪdi hˈeɪz dʒˈeɪkəbz ɪn mˈæpɪŋ ðə bˈɪɡ pˈɪktʃɚ: ˈɪntᵻɡɹˌeɪɾɪŋ kɜːɹˈɪkjʊləm ænd ɐsˈɛsmənt kˈeɪ twˈɛlv ˈæskd, nˈaɪntiːnhˈʌndɹɪd nˈaɪnti sˈɛvən ænd ɡˌɛɾɪŋ ɹɪzˈʌlts wɪð kɜːɹˈɪkjʊləm mˈæpɪŋ tˈuː θˈaʊzənd fˈoːɹ, ˈæskd.