It only occured to me today that Step Scanning has a big advantage over any
other scanning method for head switching... So I documented it here:
http://assistech.org.uk/doku.php?id=experiencebase:generalat:switch_scanning
_with_head_switches (-;
No doubt it is only me that has just twigged this.
Cheers
Simon
Clinical Scientist
ACT
0121 627 1627 ex 53245