Sociology Bachelor s degrees are focused on understanding human interaction, looking at distinctive groups and cultures. In other words, Sociology is the theoretical part you will need to study and apply as a social worker. Studying the evolution of humankind is the same all over the world, although the final product of that said evolution tends to differ wildly. Still, don t be afraid to break barriers and borders and go and study a Bachelor in Sociology abroad, as it will definitively give you fresh perspectives.