+ (largely) done
x done partially or with substantial errors, or not done but contains good ideas
0 largely not done, or serious errors
- not submitted

                 HW 1 2 3 4 5 6 7
Joshi,Madhawa       + x 0 + x - -
Kalaitzis,Stefano   - - - - - x x
Paseka,Vojtech      + x x + + + +
Perez,Diego         + x 0 + + x +
Pulido Perez,Gloria + x 0 + + x +
Raslova,Anita       + x 0 - - - -
Torres Ruiz,Manuela + 0 + + + x +
Zurek,Filip         + + 0 + + x +