Catherine L'Ecuyer is a Canadian researcher based in Barcelona, specializing in education and child development. She is the author of the books "Educar en el asombro" (Educating in Wonder) and "Educar en la realidad" (Educating in Reality), in which she advocates for an educational approach that values respect for the child's natural pace, curiosity, free play, and the capacity for attention and wonder, criticizing overstimulation and excessive screen time in childhood. She is a consultant, international speaker, and regular contributor to media on topics of childhood, education, and neuroscience.