Teacher, But Also Student: Challenges and Tech Needs of Adult Braille Learners with Sight

TL;DR

This study investigates how sighted adults learn braille and the challenges they face while training as teachers. Through 14 semi-structured interviews with TVIs and paraeducators, the authors identify time constraints, fragmented access to resources, and a desire for engaging, feedback-rich mobile tools. They propose design directions that leverage micro-learning, wait-learning, collaboration, and gamification to support ongoing braille practice for adult learners and to bolster braille literacy in visually impaired communities. The work highlights the need for accessible, context-aware learning technologies that fit busy adult lives and reduce professional isolation among teachers of the visually impaired.

Abstract

Braille literacy is critical for blind individuals' independence and quality of life, yet literacy rates continue to decline. Though braille instructors in integrated K-12 classrooms play a central role in literacy development in blind youth, prior research on braille learning almost exclusively focuses on blind adolescent students. As a result, we still know little about how sighted adult teachers learn braille. To address this, we interviewed 14 educators, including 13 certificated Teachers of Students with Visual Impairments (TVIs) and 1 paraeducator, who learned braille as adults. We found that they: (1) lack consistent braille exposure to reinforce knowledge and skill; (2) have limited time to practice due to myriad responsibilities of adulthood; and thus, (3) seek learning tools that are engaging and efficient. Our research draws attention to the needs of a group of braille learners who have been overlooked and identifies new design opportunities to facilitate braille literacy.

Figures (2)

• Figure 1: Anatomy of a braille cell, braille encoding, and typing methods. The top panel shows the structure of a braille cell and how the same dots are used differently in UEB Grade 1 (“the” spelled out), UEB Grade 2 (“the” contracted), and Nemeth (integral symbol). The bottom panel illustrates three common braille input devices with dots mapping: the Perkins Brailler, the Hable Keyboard, and touchscreen braille input on a smartphone
• Figure 2: Summary of three themes from Section 5.1: Learning for you, Learning for Me—motivations for learning braille, Wiser Yet Older—tradeoffs of learning in adulthood, and Faster Yet Slower—tradeoffs of learning with sight.