He watches the other kids fight and learns from that
Bonzo is the commander of Salamander Army.
Ender kills Bonzo in Chapter 14 of "Ender's Game" by Orson Scott Card. This incident occurs during their confrontation in the shower room at Battle School.
Spain.
Ender kills Bonzo on page 259 in the book "Ender's Game" by Orson Scott Card.
Ender did not deliberately provoke Bonzo, but he still managed to do so by offending Bonzo's excessive sense of "honor". When he actually saved Bonzo from defeat in battle by taking superior tactical action despite Bonzo's instructions that he remain inactive, Bonzo took it as an affront to his honor to be shown to be in error and require the help of someone he had discounted and sought to marginalize.
Because he.is to self observant
Ender was ordered not to shoot his gun at anytime but right before the enemy was going to win, he froze some of them so they wouldn't be able to open their gate. It made Salamander win, but it made Bonzo angry.
Bonzo instructs Ender to follow orders precisely and not take unnecessary risks in battles. He emphasizes the importance of listening to the command of his superiors and working as a team. Bonzo stresses the need for discipline and strategy in order to achieve victory.
Bonzo Madrid's weakness in "Ender's Game" was his pride and overconfidence. He underestimated Ender's tactical skills and was too focused on proving himself superior, which ultimately led to his defeat.
Bonzo instructs Ender to follow his commands without question during battles. He tells Ender to trust his instincts, follow orders precisely, and show no mercy to the enemy. He also emphasizes the importance of winning at all costs.
Ender learns from Bonzo Madrid that a commander must have complete authority over their subordinates, even if it means being disliked or not making friends. He also learns that a commander must be decisive and willing to take necessary risks to achieve their objectives. Additionally, Ender learns the importance of strategy and understanding the strengths and weaknesses of both allies and enemies.
Spoiler alert! Yes, Ender does technically "die" in the Ender's Game books, but not in the traditional sense. He actually just goes into a self-imposed exile with the last living Formic Queen to try and atone for his past actions. So, he's not dead-dead, just off living his best life in space.