Simply put: what does "BS" and "BA" stand for in relation to degrees? I think they are both some sort of bachelor degree? And what is the difference between them? Where I'm from I've only heard about "Bachelor's degree" and haven't heard of different versions of it.
Take for instance these physics study programs in Norway:
They only say "Bachelors degree" and not if it is a "BS" or "BA". I don't think we have these two concepts in Norway.
I first encountered this here: What do "minor" and "major" mean (in relation to degrees)?
To my inderstanding, a "BS" degree is more "thorough" (just requires more credits in your area of study), while a "BA" is more "relaxed" and requires less credits in your area of study (so it's easier to get two BA's than two BS')?
Also (as a side note), another thing I don't quite understand: why was there a need to introduce two versions of a bachelor's degree in the first place? I can see why you would want to differentiate between them when you already have two versions of a degree (so employer can see which you took etc.), but why was there a need for stricter/ more relaxed requirements in the first place? Why not just have one common standard for a bachelors degree?