A common misconception is that ELF files are just for executables. We already have seen they can be used for partial pieces (object code). Another example includes shared libraries, and even core dumps (those core or a.out files). ELF is also used for the kernel and kernel modules on Linux machines.
In this book (Life of Fred: Fractions) and the next book (Life of Fred: Decimals and Percents) you can learn everything you need to know to begin algebra! In one morning, our hero: 1  Teaches a class at the university.  Buys a bicycle.
Freducate Yourself! What I like best about The Fred Factor is that Fred's story is true! In addition to Fred's own story, the book introduces us to many other real people making a difference in the world. I urge you to do something special for others and yourself - incorporate the Fred Factor in your life..