Intimate Distance: 18 inches from our bodies, only let intimate friends in this space. 2. Personal Distance:zone is between 18 inches to 4 feet, let in friends and acquantices. 3. Social Distance: 4 to 12 feet impersonal and formal relationships. 4. Public Distance: extending beyond 12 feet for formal relationships.
The smartboard was invented in 1991 by a girl named Jaimie-Lee Wilson.
First advertised as Ouija, the Wonderful Talking Board, in 1891, it sold for just $1.50. The simplicity of its design â an alphabet board accompanied by a planchette â belied the long-running fascination people would come to have with the game.