This article specifically states that there should be "freedom of press and other media". This means that the media should not be corrupt, or pressured by the governent, or biased due to external pressure.
The South African press, unfortunately, is considered only partially free, so the article is not perfectly followed.
Answer: Mutation
Explanation: Mutation is a term in biology that occures when nucleotide sequence changes in DNA that are permanently retained and transmitted to progeny cells. Mutations happen in every cells and organisms like spontaneous mutations and induced mutations.
It was written by Henry David Thoreau.
Hope I helped! <3
I believe the answer is: classical conditioning
Classical conditioning happens when we pair a biologically potent stimulus with a previously neutral stimulus. Over time, the subject would elicit a certain type of response everytime they are faced with the natural stimulus, even without the existence of the potent stimulus.