ABSTRACT
Links to the web sites and services featured in the case studies and throughout this book can be found on the supporting web site, https://www.webtipsandtricks.co.uk
BBC Betsie
(https://www.bbc.co.uk/education/betsie)
Betsie stands for BBC Education Text to Speech Internet Enhancer, and is a CGI script written in Perl, designed to alleviate some of the problems experienced by blind or visually impaired web users.
