A little more detail please. ;)
Remove pathos as it is an emotional appeal.This seems to be ethos or theme.
<span>Swan symbolizes grace and beauty on many levels of love, music, and poetry. </span>
Answer:
Research shows that beginning intervention with the developmentally delayed child at an early age produces effective results in terms of developmental progress in all areas of development such as motor, language, social, cognitive, and self- help skills.