Browsing by Author Oliveira, Armando
Showing results 1 to 2 of 2
| Issue Date | Title | Author(s) | Type | Access Type |
|---|---|---|---|---|
| 1999 | Acquisition of the model of proportionality supported by a hypermedia document | Cabrita, Isabel; Oliveira, Armando | conferenceObject |  |
| 1997 | Interactive multimedia and problem solving on proportionality | Oliveira, Armando; Cabrita, Isabel | conferenceObject | |