Context -The circumstances that form the setting for an event, statement, or idea and in terms of which it can be fully understood and assessed.-The stuff that is going on around.
Intervention -The action or process of coming between by way of hindrance or modification- The act of interfering with the outcome or course especially of a condition or process
The 7th graders examined a particular context within the school to place their sculptures. The presence of the sculptures in these locations intervene with our perception of the location. A small figure sculpture can transform a plant into a jungle.