Stage 2: Experiments

Now that I understand how microcapsule paper works, it’s time to get a bit nerdy with material science.

Most blind students in Austria attend regular schools, so they will have sighted people around them. This is why we decided to try and make the materials work better for this integrative approach by including the text in schwarzschrift (literally black print, I don’t think this term exists in English so I’ll stick to the German) too. Schwarzschrift here, for us, is red though. There’s technical reasons for that, but maybe I need to explain how swell paper works first.

Pages of swell paper with test lines in different line styles and red writing in different shades that has stayed flat in the swelling process

Testing different shades of red by applying different heat settings.

Continue reading