Slide presentations: think about colour blindness.
Aebi
M
M
Gunzburg
R
R
Nazarian
S
S
Olmarker
K
K
D001296:Audiovisual Aids; D003118:Color Perception; D003117:Color Vision Defects / Q000473:pathology*; D003623:Dark Adaptation; D005260:Female; D006801:Humans; D008297:Male; D011932:Reading