Resources by Gregg Allison for the Olive Tree Bible App - Olive Tree Bible Software

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Resources by Gregg Allison

For the Olive Tree Bible App

Historical Theology

Historical Theology

by Gregg Allison

Most historical theology texts follow Christian beliefs chronologically, discussing notable doctrinal developments for all areas of theology according to their historical appearance. And while this may be good history, it can make for confusing theology. In Historical Theology, Gregg Allison offers students the opportunity to study the historical development… Read more…

Unfinished Reformation

Unfinished Reformation

by Gregg Allison and Christopher A. Castaldo

Five hundred years ago, a Catholic monk nailed a list of grievances on the door of a church in Germany and launched a revolution in the history of Christianity. Today there continues to be a number of unresolved issues between the Protestant and Catholic churches, and many experience this ongoing division within their family and among friends and neighbors. … Read more…