Here are the major 5 modes of communication:Linguistical or Alphabetic: Either written communication or spoken communication.Gestural: Using Gestures.Visual: Pictures, Videos, Infographics.Aural: Audio, Music, Sounds.Spatial: Physical coordination, positions, proximity.
Communication can be categorized into three basic types: (1) verbal communication, in which you listen to a person to understand their meaning, (2) written communication, in which you read their meaning, and (3) nonverbal communication, in which you observe a person and infer meaning.
Human development is comprised of four major domains: physical development, cognitive development, social-emotional development, and language development. Each domain, while unique in it's own, has much overlap with all other domains.
Biology. Three-eyes possess the potential to achieve a "true awakening" (真の開眼, shin no kaigan?) with their third eye, which supposedly comes with the ability to hear the "Voice of All Things"—thus giving three-eyes potential to decipher and read Poneglyph writing.