Why We Catch a Cold: an explanation detailing how the cold virus is spread. No Cold for Our School: an exposition persuading students to follow steps to avoid catching and/or spreading the cold virus at their school. Text type: explanation & exposition; Genre: non-fiction PM Writing 4 provides: writing goals that guide & support teachers & students instructional content for the conventions & composition of extending or advanced writing content that promotes writing to construct meaning across the curriculum in a variety of text forms teaching & learning approaches that promote choice & authenticity in writing for a variety of purposes & audiences. PM Writing is a complete learning, teaching & assessment package that develops the writing process throughout the primary phase. It provides explicit & systematic instruction in writing, incorporating shared, guided & independent writing & linked independent reading. pm 19-offer