Explore how attention works, from classic filter theories to visual search, the Stroop effect, and multitasking. Learn how cognitive load and practice shape our mental focus.

Discover how our senses and brain work together to interpret the world, from depth cues and Gestalt principles to perceptual illusions and the science of recognition.

Explore how brain structure and function shape thought, memory, and behavior, from EEG and fMRI to neural networks and distributed representation.

Discover the roots of cognitive psychology—from ancient philosophy to the cognitive revolution—featuring key thinkers, major debates, and the rise of AI and neuroscience in understanding the mind.