Errata
Acknowledgements: Catalin Gruia-Roman -> Gruia-Catalin Roman
p 23: Example 1.9: Concurrently the trainer of the national soccer team. ->
Concurrently, the trainer of the national
soccer team might use the same service for a player who is a member of
the national soccer team.
p 306: Figure 11.6: Should read:
| Intention Read | Read | Upgrade | Intention Write | Write |
| Intention Read | + | + | + | + | - |
| Read | + | + | + | - | - |
| Upgrade | + | + | - | - | - |
| Intention Write | + | - | - | + | - |
| Write | - | - | - | - | - |
Page 116 last paragraph life reference -> live reference
Page 116 an remote object -> a remote object
Example 2.2 Brussia, Teddy and Stefam -> Brussia, Teddy and Stefan
Page 178 First Paragraph   shown in Figure 6.11 -> shown in Figure 4.1
Page 299 2nd Paragraph after Figure 11.3 deciding whether the it is safe to release -> deciding whether it is safe to release