Thank you This live web event has ended. Thank you for attending. Contributors Dr. Karla Antonelli Karla Antonelli is a Research Scientist at the National Research and Training Center on Blindness and Low Vision. She has a doctorate in cognitive science from Mississippi State University which included a study on human factors design and usability testing of computer systems for end users. Her work at the NRTC began as a graduate student worker assisting with research projects seven years ago. As a principal investigator, she has since contributed to projects on mentoring, transportation, and transition for people with blindness or low vision.