Stress hormones that influence a child's levels of fear and anxiety reflect which type of influence?

Whereas Piaget saw cognitive development as a result of individual discovery, Vygotsky attributed it to

biological changes in the brain. unconscious factors. watching others complete activities. social activities guided by others.

Saturation is related to the complexity of light—that is, how wide or narrow the range of wavelengths is

Indicate whether this statement is true or false.