Ni Osu kokanla odun 1776, o rii methane ninu awon ira ti Angera lori adagun Maggiore, ati ni odun 1778 o sakoso lati ya soto methane.. 
By àárín, a researcher who seeks full conTextistic understanding of an individual's Social actions may Jóòbù Ethnotóun lọ́kùnrincipant Observation or open-ended Interviews.. 