Bahia Guellai

Bahia Guellai is a Professor and Teacher-researcher at Université Toulouse - Jean Jaurès, affiliated with the Cognition, Languages, Language, Ergonomics (CLLE) research unit. Her academic work spans developmental psychology with a focus on early childhood cognition, language acquisition, and social development.

Her research interests encompass Developmental Psychology, particularly examining cognitive development in infants and young children. She investigates how infants process social cues, develop language skills, and respond to environmental factors including technological exposure. Her work on screen exposure effects has contributed significantly to understanding digital media's impact on early cognitive development. She also explores cross-species learning mechanisms through studies on vocal learning in birds, demonstrating interdisciplinary approaches to understanding developmental processes.

Analysis of her recent publications reveals consistent focus on early cognitive development, with particular attention to social cognition, language acquisition, and the influence of environmental factors. Her research employs diverse methodologies including experimental studies with infants, literature reviews, and cross-species comparisons. The trajectory shows increasing attention to contemporary issues like digital technology's impact on child development alongside foundational work on infant perception and social cognition.

Professor Guellai has made substantial contributions through numerous publications including the textbook Psychologie du développement (2018, 2024), multiple journal articles in Frontiers in Psychology, and book chapters addressing developmental psychology topics. Her collaborative work with researchers like Rana Esseily demonstrates strong academic partnerships.

Her research activities involve work with the Laboratoire Éthologie Cognition Développement (LECD) at Université Paris Nanterre, indicating cross-institutional collaboration. Her studies often employ innovative methodologies to investigate fundamental questions about early cognitive development, social perception, and language acquisition in infants and young children.