$1.$

Frederick Taylor's work, such as his shovel study, led to $($pick all that apply$)$:

standardization of worker tools

human resources departments

better and consistent training for workers

some better pay for workers

$2$

These approaches primarily focused on worker satisfaction, individual attitudes, and group processes $($pick one$)$:

classical and scientific movements

humanistic approaches

administrative management approaches

systems theories

$3$

Which of these of C$.$ C$.$ Spaulding$$s $8$ Fundamental Necessities $(1927)$ is echoed in a key modern trend as described in Bauer et al$.$ chapter $2?$

Division of labor

Authority and responsibility

Advertising budgets

Cooperation and teamwork