The Logos 9 Academic Feature Upgrade provides the best tools for original language research. The Leedy Sentence Diagrams (SBL Edition) provide comprehensive Reed-Kellogg diagrams for every sentence in the SBL Greek New Testament. Use the new custom Reading Plans Tool for creating a Bible reading plan with your preferred reverse interlinear Bible so that you can enjoy working through the Bible while also having immediate access to the original Greek or Hebrew at your fingertips. Or discover new insights about the historical context of what you are reading using Before and After, Vol. 3. The Logos 9 Academic Feature Upgrade has all the essentials for serious study of the text of Scripture.