1. Editorial

   • Thomas G. Dietterich

   Editorial Commentary Pages: 5 - 9

2. Editorial Exploratory research in machine learning

   • Thomas G. Dietterich

   EditorialNotes Pages: 5 - 9

3. Extending domain theories: Two case studies in student modeling

   • D. Sleeman
   • Haym Hirsh
   • In-Yung Kim

   OriginalPaper Pages: 11 - 37

4. Extending Domain Theories: Two Case Studies in Student Modeling

   • D. Sleeman
   • Haym Hirsh
   • In-Yung Kim

   OriginalPaper Pages: 11 - 37

5. Acquiring Recursive and Iterative Concepts with Explanation-Based Learning

   • Jude W. Shavlik

   OriginalPaper Pages: 39 - 70

6. Acquiring recursive and iterative concepts with explanation-based learning

   • Iude W. Shavlik

   OriginalPaper Pages: 39 - 70

7. Boolean Feature Discovery in Empirical Learning

   • Giulia Pagallo
   • David Haussler

   OriginalPaper Pages: 71 - 99

8. Boolean feature discovery in empirical learning

   • Giulia Bagallo
   • David Haussler

   OriginalPaper Pages: 71 - 99

9. A necessary condition for learning from positive examples

   • Haim Shvaytser

   OriginalPaper Pages: 101 - 113

10. A Necessary Condition for Learning from Positive Examples

    • Haim Shvaytser

    OriginalPaper Pages: 101 - 113

11. Announcements

    Announcement Pages: 114 - 115