BDA Website Survey and win £50 Amazon Voucher! We need your valuable views and opinions to improve and make changes to our website so that the BDA can better help more Deaf people. This questionnaire will take about 15 minutes to complete. Click here to start the online survey now (including BSL videos) Everyone who completes the questionnaire will be entered into a prize draw for a £50 Amazon voucher. Thank you for time and help, it really is very important to us.