Edmund Burke

I love math and was a math teacher for many years, so it was fun for me to write several math books, including 'Fraction Fun,' 'Calculator Riddles,' and 'Shape Up!' 'Fun with Triangles and Other Polygons.'

Permanent bonds of culture began to be formed between the extreme East and the extreme West of Europe by intermarriage, by commerce, by the admission of the nobles of Byzantium within the orders of chivalry.