The Cognitive Development Center at CEU is pleased to announce the 9th annual BCCCD meeting in Budapest, Hungary (BCCCD-19, January 3-5, 2019). We welcome symposium and poster submissions from all areas related to cognitive development. Previous BCCCD meetings featured a variety of topics such as comparative cognition, cognitive bases of culture, biological bases of cognition, conceptual learning, perceptual learning, early social cognition, language acquisition, executive functions, metacognition, communication, numeracy, and object cognition.