Detailed Instructions: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Q: His paper " The magical number seven , plus or minus two " explained this as a limitation in human sohrt-term memory .
A:
He authored the paper , " The Magical Number Seven , Plus or Minus Two , " in which he observed that many different experimental findings considered together reveal the presence of an average limit of seven for human short-term memory capacity .