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A slight degeneration in the fluency of speech in young children. It is not accompanied by the presence of stress or emotion. ...

a kind of test comprised of drawings of familiar items with certain aspects being absent. The job is to acknowledge and specify the absent...

An experience so traumatic that it results in damage to the psyche, or mind as a whole. Sometimes seen in serious and long-term...

a psychotic state marked by persecutory delusions sans personality disorganization or decomposition.

movement which might not be authentic, but is comprehended or felt as being such.

Mechanical and parrot like speech characterized by repetition

Techniques used to quantify the relation between stimulus properties and their perceived magnitude. Whether these methods are termed direct of indirect depends on...

In the field of philosophy, a proposition is anything that is either asserted or denied and is capable of being true or false. For...

An archaic term for someone with antisocial personality disorder.

A prefix describing ancestral or original