HERE'S a round-up of some of the letters to the East Lothian Courier in the last week.

Binary is a number system that only uses two digits, \(0\) and \(1\). It was invented by German mathematician Gottfried Wilhelm Leibniz. Binary code is used widely in computer programming, so it is ...

Learn how to use a range of prefixes to form and spell words. Suffixes and how to use them Learn how to use a range of suffixes to change the meaning of words. Using suffixes to show tenses Learn how ...