Good communication and with your students are vital for creating a classroom in which everyone feels responsible for managing the environment and working toward the common good.

Management

Explanation:

Management refers to managing the things via developing the strategy for an organization so that the goals and the objectives of an organization could be accomplished with the help of the employees efforts.

Here in the question, it is mentioned that everyone's responsibility to manage the environment and work towards the shared goals

So good communication and management are important for developing a classroom

not  

cuba  

russia  

iraq  

el salvador  

explanation:

known as the land of volcanoes, el salvador has visit seismic tremors and volcanic movement. it is the main nation in central america that does not have a coastline on the caribbean sea. about portion of all salvadorans live in the wide open. they are poor and don't have power or running water in their homes. in 1525, pedro de alvarado, a lieutenant of cortés's, vanquished el salvador. el salvador, with alternate nations of central america, pronounced its freedom from spain on sept. 15, 1821, and was a piece of a league of central american states until the point when that association broke up in 1838.