• T-Vision is a proposal for infological data specifications that establishes four specification aspects or dimensions:
  • ) structure
  • ) content
  • ) behavior
  • ) restrictions

• each of which presenting three specification components:
  • ) description
  • ) meaning
  • ) perception delimiters.

• A perception delimiter is a mechanism to delimit a part of a description in order to identify data chunks for afterwards perception.

• Perception delimiters are usually associated to content. They are not limited to just content however, the can be associated with behavioral descriptions (ex/ methods), structural descriptions, and constraints descriptions (ex/ set of rule-firing conditions)