Consider this problem. What does it represent? Premise 1: If it is a weekend, Mark is sailing. Premise 2: Mark is sailing. Conclusion: It is a weekend

Lack of adequate sleep has a negative effect on

a. clarity of thought b. productivity c. health d. all of these choices

A similarity among children with separation anxiety and those with school refusal is that they both fear going to school and often stay home. The difference in the symptoms of these diagnoses is that:

A) if allowed to stay home, children with school refusal generally recover. B) separation anxiety usually lasts into adulthood, while school refusal does not. C) in separation anxiety, the fear is limited to school. D) school refusal often involves fear of others at school, academic fear, and separation anxiety.