Bartosz M. Radtke

This study aims to understand what factors are linked to developmental delays in young children. Researchers will observe and test 500 Polish children aged 3 to 6 years old, including some with delays and some without. They will look at birth history, thinking skills, language, a…

This study aims to understand how memory, learning, and language work in Polish adults, especially those with aphasia—a language disorder often caused by brain injury. Researchers will compare 600 adults from three groups: the general public, people with aphasia, and seniors over…

This study aims to better understand how babies and young children develop in their first few years of life. Researchers will observe and assess 1,200 children, from 16 days old up to 3.5 years, during a single play-based session with a parent. The goal is to learn about typical …