ArAl Project: The theoretical Frame, The Glossary, the first 7 Units
Malara N.A., Navarra G.
ArAl Project, Arithmetics Pathways towards favouring Pre-algebraic Thinking
Pitagora Editrice Bologna, 2003
53 – Part III: The Teaching Units
55 – Unit 1: Brioshi and the approach to algebraic code
56 – Empty
107 – Unit 3: The Numbers Pyramids
126 – Empty
127 – Unit 4: Matematòca and Other Games
172 – Empty
173 – Unit 4: Cards Matematòca
185 – Unit 5: Regularity: Frames and Necklaces
207 – Unit 6: From the Scales to the Equations
235 – References
Unit 7: Search for Reguliarities: from Friezes to Arithmetic Sequences
Unit 8: Toothpics, Belts & Other Things: Explorations searching for Correspondence Laws
