1. Editorial Announcements

   • Karen C. Cohen

   OriginalPaper Pages: 1 - 2

2. Giving Back to the Web: Social Filtering of World Wide Web Resources in High School Science

   • Nathan Bos

   OriginalPaper Pages: 3 - 15

3. Procedures for Evaluating the Impact of Complex Educational Interventions

   • Richard L. Venezky

   OriginalPaper Pages: 17 - 30

4. Amazing Space: Creating Educational Resources from Current Scientific Research Results from the Hubble Space Telescope

   • C. A. Christian
   • B. Eisenhamer
   • Terry Teays

   OriginalPaper Pages: 31 - 38

5. MicroObservatory Net: A Network of Automated Remote Telescopes Dedicated to Educational Use

   • Philip M. Sadler
   • Roy R. Gould
   • Linda French

   OriginalPaper Pages: 39 - 55

6. Tutorial Learning for the New Century

   • Alfred Bork

   OriginalPaper Pages: 57 - 71

7. A Hypermedia Environment to Explore and Negotiate Students' Conceptions: Animation of the Solution Process of Table Salt

   • Jazlin V. Ebenezer

   OriginalPaper Pages: 73 - 92

8. Taxonomy of Scientifically Oriented Educational Websites

   • Rafi Nachmias
   • Inbal Tuvi

   OriginalPaper Pages: 93 - 104