1. Understanding and developing structure — Its importance for mathematics learning

   • Joanne Mulligan
   • Colleen Vale
   • Max Stephens

   Editorial Pages: 1 - 4

2. Voices from the field

   • Janine McIntosh
   • Peter Gould

   OriginalPaper Pages: 5 - 9

3. Appreciating mathematical structure for all

   • John Mason
   • Max Stephens
   • Anne Watson

   Articles Pages: 10 - 32

4. Awareness of pattern and structure in early mathematical development

   • Joanne Mulligan
   • Michael Mitchelmore

   Articles Pages: 33 - 49

5. Structuring numbers 1 to 20: Developing facile addition and subtraction

   • David Ellemor-Collins
   • Robert (Bob) Wright

   Articles Pages: 50 - 75

6. Developing mathematics understanding and abstraction: The case of equivalence in the elementary years

   • Elizabeth Warren
   • Tom J. Cooper

   Articles Pages: 76 - 95

7. Developing understanding of number system structure from the history of mathematics

   • Mala Saraswathy Nataraj
   • Michael O. J. Thomas

   Articles Pages: 96 - 115

8. Structuring variability by negotiating its measure

   • Richard Lehrer
   • Min-Joung Kim

   Articles Pages: 116 - 133