Answer and Explanation:
1. The article presents the central idea that video games can intensely improve people's mental and cognitive abilities. This is because this type of game promotes strong brain stimulation, reinforcing logical reasoning, memory, reflection, concentration and quick thinking.
2. The text presents examples of people who have benefited from the practice of playing video games. This develops the theme efficiently, showing the application of the central idea in real life, showing evidence that the central idea of the article is true.
3. "Whitout a doubt they have benefited me," said Reman Rivera, a student at the University of Chicago, who says his academic quality and high marks were the result of the amount of video games he played in childhood and adolescence. This quote is important, because it shows that the arguments are real and applicable to ordinary citizens.