Dr. IW (Naas) Ferreira was a senior lecturer in Missiology at North-West University (South Africa) with over 25 years of ministry experience. His research focuses on the missio Dei, the decline of Christendom, and the rise of Global Christianity. He holds a D.Min in Urban Mission and a PhD in Missiology and has published widely on the theological and missional implications of God’s work in the world. Passionate about equipping church leaders and students, he brings academic depth and pastoral insight to the study of the Canons of Dort, helping learners rediscover the life-changing reality of God’s sovereign grace.