1. The system and the organization of further training for the mathematics teachers of the secondary schools in Budapest

   • Ferenc Genzwein

   OriginalPaper Pages: 419 - 429

2. The importance of appropriate problems in the teaching of mathematics

   • E. Georgescu-Buzāu
   • N. Matei
   • Gr. Bānescu

   OriginalPaper Pages: 430 - 437

3. A counting model for simple addition

   • Max Jerman

   OriginalPaper Pages: 438 - 445

4. Research in mathematics education

   • Richard S. Long
   • Nancy S. Meltzer
   • Peter J. Hilton

   BriefCommunication Pages: 446 - 468

5. Communication on primary education in mathematics

   • E. E. Biggs

   OriginalPaper Pages: 469 - 475

6. Relative effectiveness of two different television techniques and one large lecture technique for teaching large enrollment college mathematics courses

   • Bert K. Waits

   BriefCommunication Pages: 476 - 477

7. Some ideas in geometry that can be taught from K-6

   • John C. Egsgard

   OriginalPaper Pages: 478 - 495

8. Sweep away all cows, ghosts, dragons and devils

   • Bruce R. Vogeli

   OriginalPaper Pages: 496 - 500