Consider the following statements :

Post traumatic stress disorder has the following characteristics :

I. The individual has been exposed to a traumatic event 

II. The traumatic event is persistently reexperienced

III. Persistent avoidance of stimuli associated with the trauma

IV. Absence of symptoms of increased arousal.

Of the statements :

Carl Rogers used which technique to evaluate self-concept

The hallmark of operant conditioning is 

Fastest acquistion of behaviour and rapid decrease of behaviour occur when reinforcement is no longer provided in

When a psychological test is useful in relating to other measures such as present academic grades or any other test scores, indicates

Consider the following statements :

Assertion (A) : Obsessions or compulsions cause marked distress, are time consuming and interfere with the person's normal routine.

Reason (R) : Obsessions are intrusive and mostly non-sensical thoughts, images or urges that the individual tries to resist or eliminate whereas compulsions are the thoughts or actions used to suppress obsessions and provide relief.

Now select your answer according to the coding scheme given below :