Salema, from London, felt she was drifting from one job to the next without a proper career path.
Since joining the Dental Nurse course she has been able to earn good money while studying at the same time.
She now has a new career and a new sense of confidence as a Dental Nurse.
Alex, from Romania, previously worked at McDonalds.
But he says he wanted a career – not just a job.
He says his life has now changed and he loves his new career as a Dental Nurse.
When he finishes his Dental Nursing course in London, he is aiming to go on and become a hygienist or a dentist.