Benjamin Bloom, chaired the committee of educators that devised a game in the 1950s and as soon as they uploaded this game there were a million downloads globally (disclaimer: speaking figuratively. The game has many variants for every field of education and here follows the presentation of one particular variant for 'health-education' where the game is necessarily begun from Level 3. This particular variant is also known as 'patient based learning' PBL in short. More here: http://1.bp.blogspot.com/-gUkWgCeeNg8/T0mwei5x4NI/AAAAAAAAABM/ixRhFlMiKWQ/s1600/Level123BloomsTaxanomy.jpg and here:http://4.bp.blogspot.com/-ekpevWmd9v0/T0mwrs8FebI/AAAAAAAAABU/jihlDCaRssI/s1600/Level456BloomsTaxanomy.jpg in detail on the levels of this Bloom game.