This document discusses cognitive science and artificial intelligence (AI). It provides definitions and explanations of key topics including cognitive theory, cognitive science, and cognitive neuroscience. Cognitive science is defined as the interdisciplinary scientific study of the mind and its processes, focusing on how information is represented, processed, and transformed. The relationship between cognitive science and AI is explored, with AI being used both to augment human thinking and to understand human cognition. Applications of cognitive science and AI discussed include digital assistants, drones, wearable devices, and automated call center systems.