A(n) __________ leader is an individual who changes his or her organization in large and fundamental ways rather than simply managing the organization

In the cross-sectional design,

A) groups of people differing in age are studied at the same point in time. B) participants are studied repeatedly at different ages, and changes are noted as they get older. C) participants are presented with a novel task, and researchers follow their mastery over a series of closely spaced sessions. D) the investigator conducts several sequences and makes cross-sectional comparisons.

Gustave Le Bon is known for formulating the concept of social contagion

Indicate whether this statement is true or false.