When three observers record children's behaviour in a park, it is essential to establish

Over the past six months, Walter has been getting sick more frequently. He attributes this to a high amount of stress in his life. Under the stress and coping paradigm, which of the following has determined Walter's stress level?

a. environment b. physiology c. genetics d. perceptions

African American and Hispanic American children are more likely than European American children to be diagnosed and treated for ADHD

Indicate whether the statement is true or false