Functional Categories of Delayed Echolalia

Functional Categories of Delayed Echolalia: "Delayed echolalia is the repetition of verbal messages that were previously heard and which are repeated after a time delay of a few minutes, hours, days, weeks, months, or years. It is sometimes more difficult to recognize delayed echolalia since the listener (the one to whom an interactive delayed echolalic message is directed) may not have been present when the original utterance or model message was uttered or, if present, the person may have forgotten"