"Migration is also known as Brain Drain, this usually occurs because of various conflicts in ones country, lack of opportunities, health hazards and low paying wages at there current homeland. The disadvantages of migration is that it causes highly educated people to leave there country and become another country's asset. This become a really bad problem in the education system since the teachers
. in the low paying may leave and go to a country that will pay them more. If the highly educated teachers are not there to teach it will force the country to higher lesser educated people for the job."