Most of this article is logos because it only provides the biography of Bowlby's life. In relation to how children are disciplined with the level of attachment, children regonize the caregiver as an active figure, therefore respect is established. The writer of this biography turns out to be a credible person because he does not write for his own benefit but only to inform readers of John Bowlby's works. Given the information provided in this article, it should have more of a motivational appeal because it was hard facts. Readers will get bored reading scientific articles that have no impact on readers' minds. However, some people may enjoy reading boring academic texts that provide accurate information and are highly credible. Bretherton as a writer demonstrates his interest in psychology, given his attachment to origins, having preceded Bowly's life. By bringing Bowlby to life, he shows readers that he is not only respected for his theory, but has a soft spot for children.