Characterising the Educational Experiences and Mental Health of Children with Pre-Existing Learning Difficulty or Specific Learning Disorder (SLD) during the COVID-19 Pandemic oleh Cathy Catroppa, Elle Morrison, Nicholas P. Ryan, Noor Khan, Edith N. Botchway-Commey, Stella Moe, Chandelle Piazza, Kaitlyn Corso, Gabriel Rae, Catherine Bull, Emma McIntosh, Vicki Anderson, Louise Crowe, Claire Stonier-Kipen, Nikita Tuli Sood