A colon is used to give emphasis, present dialogue, introduce lists or text, and clarify composition titles. Emphasis—Capitalize the first word after the colon only if it is a proper noun or the start ...

as they observe others using print for various real life purposes and as they begin to 'join in' these activities and experiment with their own forms of reading and writing" (p. 404). Introduce block ...

The most frequent use of the semi-colon is between two complete sentences. It can be substituted for a comma plus a conjunction. Ex: Tom ate breakfast with his family, and then he left for his trip.

The colon is probably more useful to you in writing compositions, Chan, as the colon symbol : is used before an explanation about something or to introduce a list. Note these examples below ...

A colon is used to introduce a list ... Bullet points are often used in non-fiction writing to explain information clearly to the reader. Watch the following non-fiction clip to learn about ...