{"type":"link","asset_type":"article","version":"1.0","cache_age":3600,"provider_name":"CANVAS Arts","provider_url":"https:\/\/artscanvas.org","title":"Inventor Louis Braille touched lives with literacy","publication_date":"January 07, 2022","summary":"Braille first encountered an early predecessor to his tactile writing system in 1821, while he was still an adolescent.","author_name":"By Dr. Howard Markel","thumbnail_url":"https:\/\/cdn.artscanvas.org\/static\/2022\/01\/c1c7c10999c16ed265dd64732ab2593b-GettyImages-491422656-1-1024x754.jpg","thumbnail_height":754,"thumbnail_width":1024}