Considered a classic by many A First Course in Abstract Algebra is an in depth introduction to abstract algebra Focused on groups rings and fields this text gives students a firm foundation for more specialized work by emphasizing an understanding of the nature of algebraic structures Considered a classic by many, A First Course in Abstract Algebra is an in-depth introduction to abstract algebra. Focused on groups, rings and fields, this text gives students a firm foundation for more specialized work by emphasizing an understanding of the nature of algebraic structures.