What involves a heightened focus on one's self during adolescence?

Altruism refers to selfless concern for the well-being of others and involves acting in ways that benefit others, often at a personal cost. This trait is typically not associated with the self-focused tendencies seen in adolescence; rather, it reflects an outward focus on the needs and feelings of others, contrasting sharply with egocentric behavior.

Executive function encompasses a range of cognitive processes, including planning, decision-making, and impulse control. While these skills are critical during adolescence as individuals begin to navigate more complex social and academic environments, they do not inherently involve a heightened self-focus. Instead, executive function supports more mature thinking and behavior that can manage self-centered tendencies.

Hypocrisy is the practice of claiming to have moral standards or beliefs to which one's own behavior does not conform. While it can sometimes be observed in adolescents, it is not a developmental characteristic that specifically relates to an increased self-focus. Hypocrisy deals more with the disconnect between perceived and actual behavior rather than a heightened focus on the self.