List two positive symptoms of Schizophrenia and explain what they are

What is required in order to be diagnosed with Schizophrenia?

List four emotional symptoms of Schizophrenia

How can we diagnose schizophrenia reliably?

List the two types of Validity

Briefly outline a study that shows issues with the reliability of diagnoses

Why does Loring and Powell's study show issues with reliably diagnosing Schizophrenia?

Briefly outline another issue with reliably diagnosing Schizophrenia
(1971)

Why does Copeland's study show an issue with the reliability?

Outline a study in which shows a problem with Validity?
(1973)

How does Rosenhan's study show an issue with making a valid diagnosis?

State another issue with making a valid diagnosis

What is Comorbidity?

Why is Comorbidity a problem?