Family teacher training/writing ministries. Maryann taught Christian Education at the Philippine Missionary Institute and Conservative Baptist Bible College, authored or co-authored books including Teacher Training in the Local Church, Toward a Happy Home, and Your Christian Ministry at Home. Maryann is also the co-founder of LAMP, Lay Action Ministry Program, which provides instructional materials to foster spiritual growth among lay people, motivating them to take up the work of the ministry. Maryann passed away in 2020.