Although it is popularly assumed that the history of computing before the second half of the 20th century was unimportant, in fact the Industrial Revolution was

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "pub

Using this high-interest, low-vocabulary reproducible, any math student can master essential problem-solving skills. Whole number addition, subtractions, multip