He has since published it as a very insightful book. Help develop good theology textbooks for pastors and leaders. Some areas of the world are farther ahead in this than others. Some missionaries have written their own teaching materials. Another approach might be to offer typing and editing help to an indigenous colleague who has ideas but little time to get them on paper, or better yet, to help find funding for sabbaticals and publishing.
Good theology needs to spread through the whole church.
You can help or encourage the writing of discipling materials for churches incorporating the insights of indigenous Christian theology. This includes tracts, Sunday School materials, and Bible study lessons. Some churches have materials like this, but, sadly, many do not. Conclusion Local believers are the best people to formulate indigenous Christian theology. But many of them have never attempted it because those who brought them the gospel did not encourage them to do so.