|
Erik Tillema - Vol. 30 Num. 1 (2010) |
| Functions of symbolizing activity: a discussion
ABSTRACT
               
| 1-8 |
Erik Tillema - Vol. 31 Num. 3 (2011) |
| Developing systems of notation as a trace of reasoning
ABSTRACT
               
| 29-35 |
Erik Tillema - Vol. 36 Num. 2 (2016) |
| A quantitative and combinatorial approach to non-linear meanings of multiplication
ABSTRACT
               
| 26-33 |