Announcing the WInners of the 2026 Tools Competition!

2026 Winner

AIED-Unplugged Dataset

Collecting handwritten student responses to advance AI research in low-resource educational settings

Brazil

Focus Area:

Education Datasets

Prize Level:

Dataset Prize

Project Description

The dataset is a multitask and multimodal corpus comprising about 100,000 handwritten responses from K-12 students in Brazilian public schools in low-income regions. Collected via an offline-first platform, each anonymized sample links a smartphone photo of student work to an OCR-extracted student answer. It covers multiple-choice answers, essays in Portuguese, and mathematical equations. It is designed to empower research on automated scoring, feedback generation, and handwriting recognition.

Meet Our Team

Rafael Ferreira Mello

Associate Professor, CESAR

Ig Ibert Bittencourt

Full Professor, Federal University of Alagoas

Luiz Rodrigues

Adjunct Professor, Technological Federal University of Paraná