In a goodbye video posted at the end of the day, Frey claimed that, despite not getting a doughnut with sprinkles, the internship had been a "lovely experience".
This is mostly because there are not enough jobs around for young people to do, but the rise of unpaid internships has been a contributing factor.
Even though the internship has been promoted as a method for professional development in teacher education, Thai pre-service science teachers' PCK during their internship is limited.
In a statement to The Independent, ZSL's HR director Fiona Evans said the internship has been designed to help save the 'critically endangered' pangolin species and added how, as a charity, the zoo is 'grateful' for the donation of time from dedicated volunteers who are able to spare whatever time they have.
Historically, the transition from medical school to internship has been experienced by graduates as stressful and one they do not feel prepared for.
He plays a young man, Franck, who comes home from business school for an internship in the factory where his father has been a long-time worker.
Richard earned £45,000 ($75,000) pro rata, the same as a first-year employee.The rise in internships has been encouraged by universities which, anxious to justify sharply rising tuition fees, are seeking to get their students on the path to jobs.
Access to internships, many said to have been arranged through well-connected parents, has been an area of controversy.
An apprenticeship or internship would have been a perfect solution for them, but it was so hard to come across anything.
Unpaid internships have been around for a long time in the United States, but the number has ballooned in recent years, said Ross Perlin, author of "Intern Nation: How to Earn Nothing and Learn Little in the Brave New Economy".
