| |
| 2002 | ||
|---|---|---|
| 4 | Ivan Kalas, Andrej Blaho: Exploring visible mathematics with IMAGINE: Building new mathematical cultures with a powerful computational system. Learning in School, Home and Community 2002: 53-64 | |
| 1997 | ||
| 3 | Ivan Kalas, Andrej Blaho: Young students and future teachers as passengers on the Logo engine. Secondary School Mathematics in the World of Communication Technology 1997: 41-52 | |
| 1994 | ||
| 2 | Andrej Blaho, Ivan Kalas, Monika Matusova: Environment for Environments: A New Metaphor for Logo. Exploring a New Partnership: Children, Teachers and Technology 1994: 153-166 | |
| 1993 | ||
| 1 | Andrej Blaho, Ivan Kalas: Thomash the Clown's Circus: Order in Action in Picture Languages. Informatics and Changes in Learning 1993: 79-86 | |
| 1 | Ivan Kalas | [1] [2] [3] [4] |
| 2 | Monika Matusova | [2] |