BSN is an undergraduate nursing degree, and the degree usually takes 4 years to finish the program. It is a great undergraduate degree aimed at beginners or those who want to grab entry-level jobs. On the other hand, the BSN degree comprises a dissertation that is challenging to write. On average, the word count of a BSN degree is 8000 to 15000 words. Whereas the term dissertation normally associates with the doctoral level. To learn more, in-depth talk to a professional nursing BSN experts London. They will surely assist you.