‘Les Petits Constructeurs': principles of construction explained to children

‘If you cannot explain a concept to a six-year-old child, it means you do not fully understand it.' This study investigates the 'Les Petits Constructeurs' program, where architecture Master’s students are tasked with transmitted complex concepts of structural morphology and construction logic to children aged 6-10. Research aims to determine if this mediation enhances students' technical understanding. A comparative evaluation with a control group reveals that students involved in teaching children showed a significantly higher progression in technical knowledge acquisition. Paradoxically, their self-reported confidence and perception of the discipline exhibited limited variation, highlighting a dissociation between measured learning outcomes and perceived competence. Ultimately, the findings suggest that knowledge mediation—simplifying expertise for a non-specialist audience—is a powerful pedagogical tool. It enhances conceptual clarity more effectively than standard methods, proving that the challenge of explaining “how things hold up” to a six-year-old is a rigorous path to professional expertise.