[AERNet] Color blindness testing

[Carol Evans]

Kathy ... His reply is what I expected. If it's OK
with you (and him) I'll pass this on to the school
psychologists.

Thanks so much for your response ...
Carol Evans


--- Kathy Appleby <vassociates at sprintmail.com> wrote:

> Carol,
> I contacted Dr Waggoner (the doctor who developed
> several Ishihara  
> type color tests) to get your answer.
> Here is what he emailed:
> 
> "I wouldn't recommend the practice of screening
> using  
> pseudoisochromatic test plates found in psychology
> text books because  
> I doubt anyone is validating the colors are being
> reproduced  
> correctly.   Every printing press prints differently
> even when you  
> specify the same CMYK colors."
> 
> Hope this helps.
> Kathleen Appleby
> 
> 
> 


Carol Evans
"This dissertation brought to you by Centrum Silver."


 
____________________________________________________________________________________
Do you Yahoo!?
Everyone is raving about the all-new Yahoo! Mail beta.
http://new.mail.yahoo.com