Touch and Human Development
Touch may seem simple, but is actually quite complex. The human brain is capable of differentiating sensations (a pin prick vs. an itch), temperature, pressure, and even emotional intention. Touch is critical in that it allows us to navigate worlds both physical and social. Affective, culture-based information is conveyed through touch. Today we’re considering how pleasant, non-sexual affective touch affects learning and development across the human lifespan.
First, let’s define social, affective touch. According to a recent article in Developmental Cognitive Neuroscience, This type of touch is distinguished by special nerve fibers, called C fibers, C-touch fibers, or CT fibers. […]