Following are a few research materials and articles we studied while building Nivaara:

Research Articles:

Text-Free User Interfaces for Illiterate and Semi-Literate Users - Microsoft Research

User Interface Design for Low-literate and Novice Users: Past, Present and Future - Microsoft Research India

Designing User Interfaces for Illiterate and Semi-Literate Users: A Systematic Review and Future Research Agenda

(PDF) Designing User Interfaces for Illiterate and Semi-Literate Users: A Systematic Review and Future Research Agenda

Inspirations:

Designing Apps for the Illiterate and Digitally Challenged…India Edition

Designing Apps for the Illiterate and Digitally Challenged…India Edition

Case study: An app for illiterate

Case study: An app for illiterate