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3. Age-Related Deficits and Their Effects on Reading (2019). https://www.youtube.com/watch?v=dM9JsIwhEy4.
4. Alessio, J., 2013. Making Sense of Type Classification (Part 1). Smashing Magazine. https://www.smashingmagazine.com/2013/04/making-sense-type-classification-part-1/.
5. ASRS, 2019. ASRS report 1665761 (1665761).