Tactile graphics convert visual information into touchable patterns and braille, providing an essential solution for accessible graphics for individuals with visual impairments. Pioneering research advocates for the potential of audio-augmented tactile graphics, which convey complex information through auditory and tactile modalities rather than…

This study investigated the writing results from an existing data set of 36 students who performed braille writing dictation through the repeated writing activity in the braille writing app. The data was the writing results of students between the first and the sixth grade levels. Results were categorized into types of errors, the most common…