[2026] PTE Academic Reading - Re-order paragraphs

For decades, the scientific community believed that the structure of the adult human brain was relatively fixed and unchangeable.

However, the discovery of neuroplasticity has fundamentally altered our understanding of how the brain operates throughout life.

This concept suggests that neural pathways can reorganize themselves in response to new experiences or physical injury.

By strengthening or weakening synaptic connections, the brain effectively rewires its internal circuitry to adapt to changing demands.

Ultimately, this adaptability implies that cognitive development is a lifelong process rather than one that ceases after childhood.