Imagine a school where teachers do not have daily contact with one another and act independently, the school administration does not give due importance to effective communication with the students' families about the school's goals and expectations. They are vague about the goals of the school and focus on maintaining the status quo. This represents a failure of which element of the "five-factor theory of effective schools"

the first part is ocean

explanation:

my man just wants some puu

explanation:

omg stop xd you need to chi

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."