✦ LIBER ✦
Spontaneous meta-arithmetic as a first step toward school algebra
✍ Scribed by Shai Caspi; Anna Sfard
- Book ID
- 116552857
- Publisher
- Elsevier Science
- Year
- 2012
- Tongue
- English
- Weight
- 763 KB
- Volume
- 51-52
- Category
- Article
- ISSN
- 0883-0355
No coin nor oath required. For personal study only.