There has been a lot of information delivered about cognitive ergonomics and how it is used in the modern designs today. As the ticking of the clocks goes on, there have been some procedures or methods being refined. The first was Hierarchical Task Analysis which was published in the year 1992 by Kirwan and Ainsworth. As of this modern year of 2000s, we have been seeing a lot of works that have popped up including the “Cognitive Task Analysis” as one of them.