The Magical Number Seven: "The Magical Number Seven, Plus or Minus Two: Some Limits on Our Capacity for Processing Information
by George A. Miller
originally published in The Psychological Review, 1956, vol. 63, pp. 81-97"
Various recommendations that have come to me via email. Dear BLOGGER checker, I am a REAL PERSON, see one of the drafts where I have given you my phone number to reach me.