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.
The need for a better knowledge offractions among teachers has no better illustration than the the followingstory related by Herbert Clemens (1995):Last August, I began a week of fractions classes at a workshopfor elementary teachers with a graph paper explanation of why 27 Ã· 19 = 2 47.