Final answer:
The fifth graders' belief in their independence reflects their perceived sense of independence, a developmental stage where children strive for autonomy while still dependent on their parents.
Step-by-step explanation:
The idea that the fifth graders think of themselves as wholly independent despite being supported by their parents describes the students' perceived sense of independence. This perception is a normal part of childhood development, as kids begin to assert their independence and individuality during the elementary school stage. As they develop, children learn about the generalized other and form a sense of 'self' that is influenced by societal expectations and the roles taught by parents, teachers, and other authority figures. The struggle between feeling independent and actually being dependent is a complex aspect of growing up, which is greatly influenced by the drive towards establishing a personal identity during adolescence. It is also influenced by societal norms and the guidance received from adults in their lives, which can either encourage a strong independent self-concept or contribute to labels that negatively impact self-perception.