WA.3. Writing: The student writes clearly and effectively.
3.3. Knows and applies writing conventions appropriate for the grade level.
3.3.3. Applies capitalization rules.
3.3.3.d. Capitalizes all proper nouns.
3.3.4. Applies punctuation rules.
3.3.4.i. Uses apostrophe in possessive nouns (e.g., the dog's house, the dogs' houses).
3.3.5. Applies usage rules.
3.3.5.c. Uses correct pronoun as subject (e.g., I vs. me).