Final answer:
The themes of experience-based wisdom and the link between violence and human nature in the text are conveyed through dialogue, conflict, description, and characterization.
Step-by-step explanation:
The universal themes of 'the wisdom gained from experience' and 'the relationship between violence and human nature' are developed through various literary techniques in the text. Golding uses dialogue to reveal Piggy's insights into human nature, which helps to establish the wisdom he has attained from observing the behaviors around him. Additionally, Golding employs conflict to showcase the tension between characters such as Jack and Ralph, highlighting how violence is intertwined with human instincts and interactions. Through description, readers can see the direct connection between Piggy's experiences and Jack's violent actions, while characterization delves into the personal motives behind Jack's animosity towards figures like Piggy and Ralph.