In general, becoming a good listener is difficult for most of us because
a. listening to people requires us to pay attention.
b. not-listening is a habit most of us develop during childhood.
c. most of us are talkers, not listeners.
d. most people have nothing interesting to say

What was discussed at the yalta conference

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?

17 points! ! (explain your answer)