Meaning of global international cooperation

Chen's research team randomly assigned some newborns and their mothers either to a breastfeeding promotion group (where breastfeeding was encouraged, but not required) or to a normal pediatric care group (where breastfeeding was neither encouraged nor discouraged). which research method did they use?

When should you question a sources credibility

Children "talking friendships into existence," and adults pursuing the "human career" of communication are scholarly descriptions that emphasize which of the needs that communication satisfies?