So, i figured it out.... i think. So basically, it's like this:
the spin quantum number s, is assigned as 0, 1/2, 1, 3/2, 2, ....
the magnitude of spin, S, is given by (hbar)(s(s+1))^(1/2)
the z-component of spin is given by (mz)(hbar), where mz can be given by (s, s-1, s-2, ..., -s)...