Emotional intelligence represents the ability of individuals to recognize, understand, and manage their own and other’s emotions to utilize emotional information in enhancing thought and behavior. Several researchers in different fields have studied emotional intelligence and found the construct associated with a variety of intrapersonal and interpersonal factors, such as mental health, relationship satisfaction, and work performance (
1-
3).
Studies showed that traditional measures of cognitive intelligence (IQ) is not a sufficient predictor of success (academically, professionally, and socially) in life (
4,
5) and this led scholars to the concept of emotional intelligence (EI), coined by Salovey and Mayer (
6). They developed the origin theory of emotional intelligence and Goleman popularized the concept (
4). Conceptualizations of emotional intelligence include competencies, such as social and interpersonal skills. Goleman explained that emotional and cognitive intelligence, and IQ, at best conditions, are only 20% effective in a person’s successful life and 80% of it depends on other factors (
4). In other words, in many circumstances, people’s life condition depends on their social skills, which are part of emotional intelligence itself (
7).
Emotional capabilities impact many human functions. A growing number of scientific researchers showed that emotional intelligence empirically affects quality of life, vocational and educational successes, resistance to stress, problem solving, health and social and marital relationships. Results of researches showed that emotional intelligence is a dynamic key factor to a successful and happy life of human beings (
8). Moreover, findings of previous researches suggested that emotional intelligence correlates with success or failure in different aspects of life of individuals (
9,
10).
In terms of interpersonal skills, family is the smallest unit of the society, in which an individual is challenged to develop competencies. There is a growing body of literature that recognizes families as an essential unit in the society that are the founders of personality and values and marital adjustment, which have impacts on health of couples and their children. Also, researchers explained that emotional abilities are significant for social communications because emotions serve interactive and social functions, convey information about people’s thoughts and their intentions, and social presentation (
11,
12), which indicates their emotional capacity to understand and manage emotions in interpersonal relationships. Moreover, studies have suggested that there is a positive correlation between marital adjustment and conscientiousness and a negative correlation with neuroticism across different genders. However, openness is significantly correlated with marital adjustment among males only (
11).
In another study, similar trends were observed between total score in marital adjustment and dimensions of the Big Five Theory among both men and women, whereas openness was not correlated with marital adjustment across both genders (
13).
In other words, the main components of emotional intelligence are social and adaptive skills, which define compatibility, problem solving, and realistic attitude of an individual in interpersonal interactions, explained by interpersonal components, which include the individual’s ability to adapt to others and social and communication skills (
11,
14). In a marriage, accommodation of spouses to each other occurs over a period of time and has been conceptualized as a process, which is determined by the degree of feeling, happiness, union, satisfaction, affection, and tension experienced by a spouse (
15).
Marital adjustment can be explained by the help of psychodynamic and social learning models.
Literature shows that there are several tests to measure marital adjustment, which is an important aspect of studying marriage.
Furthermore, Ellis defined marital satisfaction as the actual experience of joy, satisfaction, and happiness among couples, as they consider all aspects of their marriage. He also explained that marital dissatisfaction can be caused by the lack of these feelings between spouses (
16). Therefore, marital dissatisfaction can be the result of the gradual loss of emotional attachment, lack of attention, emotional distance (affective interval), and increased feeling of being indifferent and apathetic.
Fitness in his study emphasized that spouses should be mindful that emotional intelligence does not solely sustain marital happiness, and couples must be sincere in their marriage (
14). Moreover, in terms of partners, both sides should exhibit care and compassion to each other and take responsibilities (
7).
Bricker found that there is a meaningful relationship between emotional intelligence and marital satisfaction. Their research showed that successful marital outcome has a significant relationship with interpersonal skills in resolving conflicts, and closeness and intimacy between the spouse (
17,
18).
Fitness emphasized on the function of emotional intelligence in close relationships, specifically the positive relationship between emotional perspicuity and marital happiness (
14,
19,
20). In order to help spouses to understand, communicate, and manage their feelings (i.e. love, hate, anger, fear and joy), an emotional intelligence marriage allows spouses to share these strong feelings, which play an important role in marital satisfaction. Furthermore, it is encouraged to signify EQ in any context, and marriage is not an exception of concern (
14,
17).
Salovey and Mayer’s research indicated that emotional intelligence has a significant impact on marital adjustment and conflict management (
6). Also, Goleman explained that emotional intelligence is the ability to manage mood and mental condition and control mental impulses. Failure of achieving a good emotional intelligence is a factor, which discourages motivation and hope in an individual (
4).
A marital relationship is a complex and versatile evolutional process. A couple’s relationship is mostly based on four fundamental factors, namely emotional, cognitive, financial, and marital relationships (
2,
7,
21). Recently, helping couples improve their relationships has significantly become important because the family is one of the main pillars of the society and a core factor in the couple’s and their children’s growth. In order to define and resolve couples’ marital problems, it is required to identify the influential causes of marital satisfaction and dissatisfaction. Marital satisfaction depends on numerous factors, including individuals’ thinking process, self- and others-perception, life expectation, personality, emotion, etc. (
21-
23).
Schutte et al. conducted several studies and investigated the relationship between EI and interpersonal relationship of married couples and found a highly positive link (
18). What is not yet clear is the impact of EI-based education on the marital adjustment of married couples in various populations, including university students or spouses. Educated and academic people are highly valued in most societies. Their influential roles in industries and the advancement of a society are not hidden from anyone. Therefore, their mental health and interpersonal interaction should not be ignored. In other words, developing a healthy interpersonal relationship in a small and intimate society, like the family, is as important as other social functions. Hence, the researchers of the current study, conducted a pilot research on the impact of EQ-based training on marital adjustment of educated couples in a public university in the north of Iran.