1) Date of Ph.D. | < 1989 | 1989-1999 | 2001-2003 | 2005-2006 | Other |
# in group | 10 | 10 | 4 | 2 | *2 |
2) Theory area | Comm | Crit | Emp | T&L | Other |
# in group | 3 | 11 | 7 | 5 | **2 |
3) First contact | BBS | Study | usenet, unix | None | |
# in group | 4 | 8 | 6 | 10 | ***1 |
4) Age/rank | Junior | Established | Senior/Ret. | Very young scholar | |
# in group | 7 | 9 | 10 | 2 |