1. Editorial

   • Jaime G. Carbonell

   Editorial Commentary Pages: 113 - 115

2. LT Revisited: Explanation-Based Learning and the Logic of Principia Mathematica

   • Paul O'Rorke

   OriginalPaper Pages: 117 - 159

3. Incremental Induction of Decision Trees

   • Paul E. Utgoff

   OriginalPaper Pages: 161 - 186

4. A Study of Explanation-Based Methods for Inductive Learning

   • Nicholas S. Flann
   • Thomas G. Dietterich

   OriginalPaper Pages: 187 - 226

5. An Empirical Comparison of Pruning Methods for Decision Tree Induction

   • John Mingers

   OriginalPaper Pages: 227 - 243