Keynote speaker Christine Driessen, CSB, Christine Driessen, CSB is a practitioner, lecturer, and teacher of Christian Science. Prior to entering the full-time practice of Christian Science, Christine was also a practicing attorney, musician, dancer, lobbyist, and advocate on issues for women and children. At High Ridge House, she explored the topic "... a more expansive love ..." (see Science & Health with Key to the Scriptures, page 264, by Mary Baker Eddy).