In 1975, Holmes served as consulting educational psychologist for the preparation of the book A look at est in education: Analysis, review and selected case studies of the impact of the est experience on educators and students in primary, secondary, and post-secondary education, by Robert W. Fuller and Zara Wallace.
ɪn nˈaɪntiːnhˈʌndɹɪd sˈɛvənti fˈaɪv, hˈoʊmz sˈɜːvd æz kənsˈʌltɪŋ ˌɛdʒuːkˈeɪʃənəl saɪkˈɑːlədʒˌɪst fɚðə pɹˌɛpɚɹˈeɪʃən ʌvðə bˈʊk ɐ lˈʊk æɾ ˌiːˌɛstˈiː ɪn ˌɛdʒuːkˈeɪʃən: ɐnˈæləsˌɪs, ɹᵻvjˈuː ænd sᵻlˈɛktᵻd kˈeɪs stˈʌdiz ʌvðɪ ˈɪmpækt ʌvðɪ ˌiːˌɛstˈiː ɛkspˈiəɹɪəns ˌɔn ˈɛdʒuːkˌeɪɾɚz ænd stˈuːdənts ɪn pɹˈaɪmɚɹi, sˈɛkəndɚɹi, ænd pˈoʊstsˈɛkəndɚɹi ˌɛdʒuːkˈeɪʃən, baɪ ɹˈɑːbɚt dˈʌbəljˌuː. fˈʊlɚɹ ænd zˈɑːɹɹə wˈɑːlɪs.