The first true psychologist was he was a research assistant to hermann von helmholtz, and his ideas provided the foundation for what would later be called structuralism.

Wilhelm Wundt

Explanation:

The first true psychologist was Wilhelm Wundt. He was a research assistant to Hermann von Helmholtz, and his ideas provided the foundation for what would later be called structuralism.

wellness is the state of being in good health, especially as an actively pursued goal.