WEBVTT 1 00:00:05.000 --> 00:00:09.000 In order to set up an effective treatment plan, 2 00:00:09.000 --> 00:00:16.000 clinical psychologists need to diagnose or classify the types of disorders that their clients are experiencing. 3 00:00:16.000 --> 00:00:22.000 They begin by interviewing the client, and then gather any additional information that is available 4 00:00:22.000 --> 00:00:29.000 from family members and friends, from schools and employers, and from public records. 5 00:00:29.000 --> 00:00:39.000 While examining this information, psychologists begin to form a working hypothesis about the client's condition on the basis of the client's symptoms.