Paula is an elementary school teacher who often feels more like the last thing in the world she gets to do is teach her students. She feels as though much of her day is taken up with determining who gets to speak, when to line up for lunch, how the class will work when broken into groups, and so forth. Based on these actions, Paula occupies the role of .

gatekeeper

Explanation:

The gatekeeper, teacher is learned with the responsibility of always determining who will talk, when and for how long, as well as the basic direction.

They are in-charge of ensuring that there is sanity, order and decorioum in any class setting. They do this by controlling the noise and the level at which discussion takes place.

They determine who talks and when the person should talk, also handles how long anyone should talk.

There role cannot be over-emphasised at all.

answer; genetics;