Today, the Internet is an important part of our daily life. The development of interactive Internet allows people around the world to easily communicate with each other (
1). Despite the fact that this public virtual space facilitates interaction between individuals, it has become associated with concerns and problems (
2,
3). The many couples involved in extramarital internet relationships and online infidelity is the context in which researchers consider this problem (
4,
5).
According to couples, the difficulty of such relationships has led them to seek help from therapists and counselors. Virtual internet relationships, it seems, are as important and significant as romantic and intimate relationships in the “real” world (
6,
7).
An Internet relationship is defined as a sexual and romantic relationship that was started online and continues through other electronic communication such as email, virtual communities like chat rooms, interactive games and news groups (
8).
This virtual relationship becomes unfaithful when an individual engages in secretive, romantic or sexual behavior with an internet partner, in spite of being in a committed relationship with someone in the real world (
9).
A perspective of postmodernism requires that the primary frameworks of our psychological life be considered in order to investigate and treat infidelity. According to this view, reality is defined based on self-reference and people cannot fully understand each other’s subjective experience. So, by this definition, the internet infidelity phenomenon takes on a special emphasis because the isolation of each of the spouses emphasizes the belief that each has their own individual experience with their own definitions of who they are, without regard to the other (
10,
11).
Previous studies have designated betrayal as either sexual and emotional, or online. But this study has found that online infidelity can be included as real sexual and emotional infidelity as well (
12-
14).
In foreign studies, tools have been very limited for the investigation of this phenomenon. A review of studies suggested that among the tools used, the Internet Infidelity Questionnaire of Docan-Morgan and Docan (
15) has high reliability and validity as an investigative research tool, and was found to be reliable and valid in many foreign research studies. The items in this questionnaire consider multiple behaviors such as Internet chat, love and sex conversations in a virtual environment, and exchange of personal information with other internet users in virtual space. Those behaviors that were not considered betrayal by internet users are ranked from 1 (low severity of behavior) to 6 (highest level of infidelity). Therefore, a high score on this scale indicates a negative attitude toward the partner’s internet behavior. The Internet Infidelity Questionnaire (IIQ), was used by Alge (
13) to assess attitudes toward infidelity according to several demographic variables and were based on the scale “Internet activities of infidelity” of Docan-Morgan and Docan (
15).
Because of the wide range of Internet behaviors, Docan-Morgan and Docan found that identifying these behaviors, is a necessary (
15) in order to develop a questionnaire for their purposes. For the first time in an open-ended interview, they asked people to clearly state and define the particular Internet activities that are considered betrayal. The participants identified 294 acts of online infidelity. Then all the responses were classified into six categories. Virtual sex; flirtation; emotional connection; posting private videos or photos; intellectual connection; exchanging personal information; and engaging in entertainment such as internet gaming with each other. Based on these finding a 65-item questionnaire was prepared.
In the next step, the questionnaire was given to some professors specialized in the field of virtual relationships to examine its validity. Some of the items were omitted because of duplication. The final questionnaire included 44 items was designed and then given to the participants for final analysis.
Factor analysis led to the extraction of two factors after conducting a sample study of 208 people. The first factor was superficial/non-formal relationships such as talking about news and everyday subjects, sports, telling jokes and sending friendly emails to the online partner.
The second factor was targeted/busy activities such as virtual emotional or sexual relationships with an Internet partner, sending pictures and personal videos, flirting and expressing excessive intimacy to the online partner.
In the questionnaire of Docan-Morgan and Docan (
15), subjects were asked to imagine their partners committing any one of these acts in secret, then express their attitude toward each of these actions on a scale of 1 (lack of a betrayal) to 6 (the highest betrayal). Also, single subjects were asked to complete the questionnaire with an imaginary partner. Most of the items in Docan-Morgan and Docan’s questionnaire (
15) were related to activities that took place in chat rooms. However, according to research literature on internet relationships, chat rooms are only one of the means for users to meet each other online, hence the term “chatroom” in the internet infidelity questionnaire was changed to “Internet” in the Alge's study (
13).
For example, “sending personal photos to someone met in chat rooms” was changed as follows: “sending personal photos to the individual who met on the Internet.” This principle has been adhered to in the Persian translation of this study’s questionnaire. Factor analysis of the internet infidelity questionnaire (2009) has led to the extraction of 6 factors, which include: (
1) Initiating relationships sending emails and superficial internet conversations); (
2) Having intimate relationship (virtual sex and romantic self-disclosures; (
3) Viewing sexuality explicit material (watching and providing access to porn sites); (
4) Showing attraction (flirting and self-disclosures); (
5) Seeking advice and (
6) Seeking interaction(loading personal information on sites). Overall, 6 factors of the Alge's study (
13) could explain 70% shared variance and the amount of variance explained by each of the six factors, 1 through 6, respectively, were as follows: 49%, 10%, 4%, 3%, 2%, and 2%.
A suitable tool, however, is one of the most important issues in studying any phenomenon. Until now, there have been no validated questionnaire tools about internet infidelity. This present study, The internet infidelity questionnaire, has been validated by Iranian users and designed based on the Docan-Morgan and Docan scale. and also provided the basis for the theoretical explanations of this issue (
15).