1. Funding implications for equity

   • Robyn Jorgensen

   Editorial Pages: 1 - 2

2. Voices from the field

   OriginalPaper Pages: 3 - 5

3. Icelandic 5th-grade girls’ developmental trajectories in proportional reasoning

   • Olof B. Steinthorsdottir
   • Bharath Sriraman

   OriginalPaper Pages: 6 - 30

4. Growth points in students’ developing understanding of function in equation form

   • Erlina R. Ronda

   OriginalPaper Pages: 31 - 53

5. Reasoning with paper and pencil: The role of inscriptions in student learning of geometric series

   • Martin Carlsen

   OriginalPaper Pages: 54 - 84

6. Converting mathematics tasks to learning opportunities: An important aspect of knowledge for mathematics teaching

   • Peter Sullivan
   • Doug Clarke
   • Barbara Clarke

   OriginalPaper Pages: 85 - 105

7. Young children’s spatial, geometric, and architectural knowledge: Knowledge under construction

   • Kthryn C. Irwin

   Book Review Pages: 106 - 109