The Beck Depression Inventory (BDI), which consists of 21 question groups, was first developed by Aaron Beck, Becquard, Mendelssohn, Mark and Arbab in 1961. Validity and validity of this questionnaire were reviewed and documented respectively in 1971, 1979, 1985, 1986.

21 items. This total contains 94 questions, arranged in the form of phrases that each of the females relates to a specific symptom of depression.

The 21 articles are based on symptoms such as:

1. Damn

2. Pessimist

3. Feeling bad

4. Dissatisfaction

5. Feeling guilty

6. Need for punishment (expect to be punished)

7. Hate yourself (self-dislike, dislike)

8- self-accusation (self-incrimination)

9. Self-harm

10- Crying (crying courses)

11. Early pain (irritability)

12- Social isolation (separation)

13. No decision

14. Self-perception (change in body image)

15- Slackness (slowness in doing work, slack in work)

16- Sleep disorder

17. Fatigue

18. Reduce appetite (loss of appetite)

19. Weight loss

20. Mental employment

21. Reducing sexual power

The selection of these materials is based on a clear manifestation of behavior in depression and is not based on any hypothesis about the causative or psychological process in depression.

In this test, against each of the articles in question, which indicates one of the symptoms of an officer's illness, there are 4 to 6 sentences, which indicate the mildest to the most severe aspect of the desired attribute, and the subject must have the sentences of each Carefully read the material and specify a statement that expresses its most current state by drawing a circle around it.

The most important feature of the software above is the complete removal of the questionnaire and pen and paper responses and will require you to enter information in the software.

In the social telegram, a virtual group with the following address has been created under the name of the Club of Customers for better communication with the Institute and support for the faster support of users and sharing their user experience in the software.

https://t.me/joinchat/BSTCAUhtvlqIBewNCoeJ3g

Therefore, we kindly ask you to join this group for faster and better communication as well as more information about the software.