किस प्रकार की सहायक तकनीक उन छात्रों की मदद करती है जिन्हें मौखिक रूप से संवाद करने में कठिनाई होती है?

In rehabilitation and educational perspectives, the manual use of a 'Slate and Stylus' by a visually impaired student is most analogous to which standard tool used by sighted peers?

From an educational and rehabilitation perspective, what is the specific function of a refreshable Braille display when connected to a computer?