I Introduction.- 1 Psycholinguistics and Mental Health: The State of the Art.- II Thought Disorder, Language, and Schizophrenia.- 2 Thought Disorder and Language Use in Schizophrenia.- 3 Studies of Language and Schizophrenia in the USSR.- 4 From Method to Madness: The Cloze Procedure in the Study of Psychopathology.- 5 Language in Hallucinations of Adolescent Schizophrenics.- III Semantics in Psychopathology.- 6 Bilingualism: Implications for the Evaluation of Psychopathology.- 7 Lexical Leakage.- 8 Language and Medicine.- 9 Talking to Children and Adolescents.