 Psychology  2013. Vol.4, No.12, 985-993  Published Online December 2013 in SciRes (http://www.scirp.org/journal/psych)                   http://dx.doi.org/10.4236/psych.2013.412142   Open Access 985  The Relationship between Vocational Personalities    and Character Strengths in Adults  Hadassah Littman-Ovadia1, Yotam Potok1, Willibald Ruch2  1Department of Behavioral Sciences and Psychology, Ariel University, Ariel, Israel  2University of Zurich, Zurich, Switzerland  Email: hadassaho@ariel.ac.il    Received August 18th, 2013; revised September 17th, 2013; accepted October 15th, 2013    Copyright © 2013 Hadassah Littman-Ovadia et al. This is an open access article distributed under the Creative  Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium,  provided the original work is properly cited. In accordance of the Creative Commons Attribution License all  Copyrights © 2013 are reserved for SCIRP and the owner of the intellectual property Hadassah Littman-Ovadia  et al. All Copyright © 2013 are guarded by law and by SCIRP as a guardian.  The relationship between vocational personalities and character strengths, and the contribution of both to  life satisfaction were tested in an online sample of 302 Israeli adults. Hierarchical regressions indicated  that love of learning explained 9.8% of the investigative personality, creativity and appreciation of beauty  explained 19.6% of the artistic personality, zest and spirituality explained 14% of the social personality,  and creativity explained 7.9% of enterprising personality. A bootstrapping procedure revealed that hope  and gratitude fully mediated the association of social personality with life satisfaction. The theoretical and  practical implications of the study findings for career counseling and development are discussed.    Keywords: Vocational Personalities; Character Strengths; Life Satisfaction; Hope; Gratitude  The Relationship between Vocational   Personalities and Character Strengths in Adults  Holland’s (1997) theory of vocational personalities is cer-  tainly one of the most prevalent theories in vocational psy-  chology. He suggested that people can be characterized in terms  of their similarity to each six personality types (Realistic,  Investigative, Artistic, Social, Enterprising, and Conventional),  collected referred as the RIASEC types. The more similar an  individual is to each type, the more frequently that person will  exhibit the talents and traits of that type. Both individuals and  their environments vary in their relation to the six types, and  can be characterized by resemblance to each of the six types or  by their three most dominant types (3-letter Holland code).  Peterson and Seligman’s (2004) theory of character streng-  ths suggested that daily deployment of character strengths pro-  mote optimal human functioning in the full array of life do-  mains. Strengths are durable positive individual characteristics;  represent what a person can do and is able to be; strengths have  moral value and are acquired and developed dynamically; and  most people are characterized by specific strengths (Peterson &  Seligman, 2004). Character strengths might also have relevance  to work—a substantial area of human life which provides  relatively vast opportunities for fulfilling individuals’ potential  and for achieving a sense of purpose and meaning in life (Ryan  & Deci, 2001). For this reason it is interesting to study the  relationship between vocational personalities and character  strengths.  Vocational Personalities  According to Holland’s theory, people are attracted to work  environments whose features fit their vocational personalities.  Agreement between a person’s vocational personality and his or  her work environment is described as congruence. Holland also  represented degrees of consistency by displaying each of the six  types in a two-dimensional hexagonal structure. Individuals  whose first two letters of their Holland code are proximal to  each other on the hexagon are expected to be more consistent  than individuals described by types that are further apart.  Holland’s (1997) concept of differentiation states that people  who resemble a single type will have a distinct profile and have  an easier time making career choices.  The realistic type is described as an asocial, conforming,  frank, genuine, hardheaded, inflexible, materialistic, natural,  normal, persistent, practical, self-effacing, thrifty, uninsightful  and uninvolved. The investigative type is described as ana-  lytical, cautious, complex, critical, curious, independent, inte-  llectual, introspective, pessimistic, rational, reserved, retiring,  unassuming, unpopular and precise. The artistic type is descri-  bed as complicated, disorderly, emotional, expressive, idealistic,  impractical, impulsive, independent, introspective, intuitive,  nonconforming, open, original and sensitive. The social type is  described as ascendant, cooperative, empathic, friendly, ge-  nerous, helpful, idealistic, kind, patient, persuasive, responsible,  sociable, tactful, understanding and warm. The enterprising  type is described as acquisitive, adventurous, agreeable, am-  bitious, domineering, energetic, excitement seeking, exhibi-  tionistic, extroverted, flirtatious, optimistic, self-confident, so-  ciable and talkative. Finally, the conventional type is described  as careful, conforming, conscientious, defensive, efficient,  inflexible, inhibited, methodical, obedient, orderly, persistent,  practical, prudish, thrifty, unimaginative (Holland, Fritzsche, &  Powell, 1994). To assess individual differences in the RIASEC,  Holland developed the Self-Directed Search inventory (SDS;   
 H. LITTMAN-OVADIA  ET  AL.  Holland et al., 1994).  Holland’s RIASEC has been found to be related to theo-  retically predictable ways to the Big Five personality dimen-  sions. Gottfredson, Jones, and Holland (1993) found that social  and enterprising vocational personality was positively co-  rrelated with extraversion; investigative and artistic persona-  lity was positively correlated with openness; and conventional  personality was correlated with conscientiousness. A more re-  cent meta-analysis of RIASEC/Big Five relations supported  positive associations between pairs of personalities and Big  Five factors (social/extraversion and agreeableness, enter-  prising/extraversion, investigative/openness and artistic/open-  ness), although this analysis did not support the conven-  tional/conscientiousness association (Larson, Rottinghaus, &  Borgen, 2002).  Character S trengths  Character strengths are “… positive traits reflected in  thoughts, feelings, and behaviors. They exist in degrees and can  be measured as individual differences” (Park, Peterson, &  Seligman, 2004, p. 603). Based on a comprehensive literature  review and professional consensus, Peterson and Seligman  (2004) developed a classification of character strengths. Their  classification, called Values In Action (VIA), includes 24  character strengths and each related to one of the following six  broader virtues: a) the virtue of wisdom and knowledge  includes the strengths of creativity, curiosity, open-mindedness,  love of learning, perspective; b) the virtue of courage includes  the strengths of bravery, integrity, persistence, zest; c) the  virtue of humanity includes the strengths of kindness, love,  social intelligence; d) the virtue of justice includes the strengths  of fairness, leadership, teamwork); e) the virtue of temperance  includes the strengths of forgiveness, modesty, prudence,  self-regulation; and f) the virtue of transcendence includes the  strengths of appreciation of beauty, gratitude, hope, humor,  spirituality. To assess individual differences in the 24 VIA  strengths in adults, Peterson, Park, and Seligman (2005)  developed the Values in Action-Inventory of Strengths (VIA-  IS).   Peterson and Seligman (2004) acknowledged that there are  some clear theoretical correspondences between strengths and  personality traits, as reflected in the Big Five personality  dimensions. Recently, character strengths have been found to  be related in theoretically predictable ways to the Big Five  personality dimensions. Specifically, appreciation of beauty,  love of learning, creativity and curiosity were highly asso-  ciated with openness; teamwork and kindness were highly  associated with agreeableness; and persistence, self-re-gulation,  honesty, fairness and forgiveness were highly associated with  conscientiousness (Littman-Ovadia & Lavy, 2012).  Aims of the Study  Expected relationships between vocational personalities and  character strengths stem both from similarities in their theo-  retical descriptions and from previous studies, mentioned above,  which have found relationships between vocational per-  sonalities and personality dimensions on the one hand, and  between character strengths and personality dimensions on the  other. However, only one study to date (Proyer, Sidler, Weber,  & Ruch, 2012) examined, among adolescents, the relationships  between Holland’s vocational personalities and Values In  Action (VIA) strengths (Peterson & Seligman, 2004); An  examination of these relations among adults is lacking.  A better understanding of the relationships between voca-  tional personalities and character strengths is needed for both  theoretical and practical reasons. Recently, Harzer and Ruch  (2012, in press) provided initial evidence that congruence be-  tween job demands and personal strengths might play a role in  a variety of positive experiences at work (job satisfaction,  pleasure, engagement, and meaning). Thus, “strength-related  congruence” is important, similar to Holland’s “personalities-  related congruence” and strengths might be added to the list of  characteristics that needs consideration when understanding and  counseling for greater job satisfaction. This raises a question on  the overlap between vocational personalities and character  strengths. A better understanding of the relationships between  vocational personalities and strengths may also have several  practical implications, as suggested by Proyer et al. (2012).  First, it may be useful to understand these relationships when  working with clients on their strengths or for facilitating career  decision-making processes. Second, it may be beneficial to  clients to consider the fit between strengths derived from a  well-established classification scheme and preferences for  vocations in the counseling process (e.g., social intelligence or  kindness and social vocational personality). Third, vocational  personalities strengths congruence is relevant for placement  decisions and consequences, and a focus on employees’ streng-  ths may facilitate work engagement and elicit positive emo-  tions.   The present study was designed to explore the relationships  between vocational personalities and character strengths. More  specifically, we hypothesized the following associations: rea-  listic/persistence, investigative/love of learning, curiosity and  prudence, artistic/creativity and beauty, social/social intelli-  gence, kindness, love, teamwork, gratitude, hope and zest,  enterprising/bravery, leadership, hope and zest.  The present study was designed also to test the combined  contribution of vocational personalities and character streng-  ths to life satisfaction, a central component of subjective well-  being (SWB), which has been a fundamental human concern  since as early as the sixth century B.C., when Greek thinkers  studied human flourishing or living well (“eudemonia”).  Interest in life satisfaction has continued to the present day,  under a variety of terms and methodologies (e.g., Diener,  Eunkook, Lucas, & Smith, 1999; Lyubomirsky, Sheldon, &  Schkade, 2005). More recently, the study of life satisfaction has  focused on its relationship to personality, which was found to  be one of its foremost predictors (DeNeve & Cooper, 1998;  Steel, Schmidt, & Shultz, 2008). In an attempt to explain why  personality is important for understanding life satisfaction,  Steel et al (2008) suggested that personality helps explain the  happiness-income paradox, or why life satisfaction remains sta-  ble or even declines in countries or people who become very  wealthy.  Research in the field of personality indicates that certain  dimensions of personality are related to life satisfaction.  Specifically, higher levels of extraversion and agreeableness  have been linked to greater life satisfaction (DeNeve & Cooper,  1998; Diener, Oishi, & Lucas, 2003). While a relationship has  been found between life satisfaction and most character  strengths (e.g., Littman-Ovadia & Lavy, 2012; Peterson &  Seligman, 2004; Ruch, Proyer, Harzer, Park, Peterson, &  Seligman, 2010), life satisfaction has been rarely linked to   Open Access  986   
 H. LITTMAN-OVADIA  ET  AL.  vocational personalities, although there is a large body of  literature linking extraversion and agreeableness to social per-  sonality (Barrick, Mount, & Gupta, 2003; Gottfredson et al.,  1993; Larson et al., 2002), and although there is also evidence  from the studies of the meaning in life and from studies of  positive interventions that love is strongly related to life  satisfaction (e.g., Lavy & Littman-Ovadia, 2011) and that doing  something for others or for a higher good is gratifying and  fosters life satisfaction (Peterson, 2006). Social personality  entails love and doing good for others; due to this small overlap  a small positive association between social personality and life  satisfaction can be expected. However, in the only research that  tested direct associations between Holland’s vocational per-  sonalities and life satisfaction, regardless of the level of con-  gruence between vocational personalities and environment  type (Cotter & Fouad, 2011), no significant correlations were  found.  Considering the large body of literature linking extraversion  and agreeableness to social personality, which includes love  and doing good for others (Larson et al., 2002) on one hand,  and to life satisfaction (DeNeve & Cooper, 1998; Diener et al.,  2003) on the other hand, we aimed to reexamine the hypothesis  concerning a direct link between social personality and life  satisfaction. Furthermore, we also aimed to explore, for the first  time, if certain character strengths mediated the social per-  sonality-life satisfaction association.   Although positive psychology assumes that the enactment of  any character strength is fulfilling (Peterson & Seligman, 2004),  past research shows that certain character strengths are more  robustly correlated with life satisfaction than others. Spe-  cifically, studies have shown that the five character strengths  most strongly related to life satisfaction are love, hope, gra-  titude, curiosity, and zest (e.g., Littman-Ovadia & Lavy, 2012;  Park et al., 2004; Park & Peterson, 2008). Moreover, these  strengths foreshadowed life satisfaction measured months later,  even when controlling for initial levels of strengths (Park &  Peterson, 2008). We hypothesized that the association between  social personality and life satisfaction is mediated by four of  these character strengths (love, hope, gratitude, and zest).  Curiosity was not included in our mediation hypothesis because  curiosity was not hypothesized to be associated with the social  personality (Holland et al., 1994).  Method  Participants  The study surveyed 302 Jewish Israeli individuals (99 men,  203 women), whose ages ranged from 18 to 67 years (Mean =  33.16, SD = 11.57). Of the participants, 137 (45.4%) were  married, 127 (42.1%) were single, 27 (8.9%) were divorced,  and 11 (3.6%) were widowed.    Measures  The VIA Inventory of Strengths (VIA-IS; Peterson &  Selig- man, 2004). The Hebrew version of the VIA-IS was used  in this study (Littman-Ovadia & Lavy, 2012). This instrument  assesses 24 character strengths. Each strength is evaluated by  10 items, creating a total of 240 items (e.g., “Being able to  come up with new and different ideas is one of my strong  points” for creativity; “I never quit a task before it is done” for  persistence). Participants rate the extent to which each item  describes them on a 5-point Likert scale ranging from 1 (not at  all) to 5 (very much). Scale scores were averaged across items,  yielding 24 scores for each participant, representing partici-  pants’ ratings of each of the 24 strengths. In the current study,  scale reliabilities were satisfactory for all 24 subscales (Cron-  bach’s alphas ranged from 0.70 to 0.87).  The Self-Directed Search inventory (SDS; Holland et al.,  1994). The Hebrew version of the SDS was used in this study  (Meir & Hasson, 1982). This instrument assesses vocational  personalities by activities, competencies and occupations repre-  sent RIASEC personality types. The total score for each type  (ranging from 0 to 36) reflects the degree to which a respondent  resembles the respective prototype personality. In the current  study, scale reliabilities ranged from 0.85 to 0.92.  The Satisfaction With Life Scale (SWLS; Diener, Emmons,  Larsen, & Griffen, 1985). The Hebrew version of the SWLS  was used in this study (Anaby, Jarus, & Zumbo, 2009). This  instrument assesses respondent’s global level of satisfaction.  Participants rate their agreement with five statements (e.g., “So  far, I have gotten the important things I want in life”) on a scale  from 1 (strongly disagree) to 7 (strongly agree). Overall scores  range from 5 (extremely dissatisfied) to 35 (extremely satisfied).  The coefficient alpha for the current study was 0.90.    Procedure and Data Collection  We obtained our data from randomly selected community-  based participants through online electronic mail and social  networks. The electronic message included a cover letter and a  link to an electronic survey. Participants completed the ques-  tionnaires voluntarily, after they completed the informed con-  sent form and noted their interest to receive optional indi-  vidual feedback on their profile of personalities and character  strengths. All data were collected online.    Contact information (e-mail) was given in case of any ques-  stions. The average time to complete the questionnaires was 60  minutes.  Results  In order to assess gender differences on personalities, char-  acter strengths, and life satisfaction we used effect size as sug-  gested by Cohen (1992). To assess the impact of age, correla-  tions were computed (see Table 1). Results from effect size  calculations revealed non negligible mean differences in several  variables. Women scored higher than men on persistence, hon-  esty, kindness, love, teamwork, prudence, appreciation of beau-  ty, gratitude, spirituality, modesty, forgiveness, and subjective  well-being. Men scored higher than women on realistic, invest-  tigative and conventional vocational personalities. Furthermore,  negative associations with age were found for spirituality and  social vocational personality. Consequently, we controlled for  age and gender in our regression analyses.  Associations of Vocational Personalities with   Character  Strengths an d  Life Sati sfaction    We computed Pearson correlations of the six personalities  with the 24 character strengths (see Table 2). Most, but not all,  of these correlations are negligible (r  < 0.10) or small (r  <  0.30).  R  esults show that Realistic personality was associated with   Open Access 987  
 H. LITTMAN-OVADIA  ET  AL.  Open Access  988    Table 1.  Means, standard deviations, Pearson correlations with age and gender differences of character strengths, vocational interests and SWLS.   Total Man Women Difference  Scale M SD Age M SD M SD d  Love of Learning 3.82 0.60 0.16** 3.86 0.54 3.79 0.63 -  Curiosity 4.00 0.56 0.13* 4.02 0.54 3.99 0.57 -  Open Mindedness 3.93 0.50 0.00 3.88 0.53 3.95 0.49 -  Creativity 3.76 0.69 0.08 3.83 0.66 3.72 0.70 -  Social Intelligence 3.90 0.51 −0.07 3.83 0.55 3.93 0.48 -  Perspective 4.02 0.48 −0.08 3.99 0.46 4.03 0.49 -  Bravery 3.67 0.51 0.07 3.70 0.55 3.65 0.48 -  Persistence 3.60 0.66 0.01 3.47 0.74 3.67 0.62 0.29  Honesty 3.94 0.50 0.02 3.85 0.49 3.99 0.51 0.27  Kindness 3.95 0.60 −0.05 3.82 0.74 4.01 0.51 0.27  Love 3.96 0.57 −-0.08 3.81 0.62 4.03 0.53 0.38  Teamwork 3.73 0.57 −0.04 3.63 0.53 3.78 0.53 0.28  Fairness 3.94 0.59 0.10 3.88 0.67 3.97 0.56 -  Leadership 3.67 0.53 0.02 3.59 0.54 3.71 0.51 -  Self-Regulation 3.37 0.58 0.01 3.28 0.57 3.42 0.58 -  Prudence 3.50 0.59 −0.02 3.36 0.51 3.56 0.57 0.36  Appreciation of Beauty 3.67 0.68 −0.02 3.49 0.67 3.75 0.68 0.38  Gratitude 3.90 0.62 −0.11* 3.66 0.69 4.02 0.55 0.57  Hope 3.75 0.61 −0.05 3.66 0.64 3.80 0.59 -  Spirituality 3.69 0.83 −0.28*** 3.37 0.86 3.85 0.76 0.59  Modesty 3.38 0.71 0.02 3.22 0.75 3.46 0.67 0.34  Humor 3.74 0.61 −0.02 3.72 0.60 3.75 0.62 -  Zest 3.84 0.56 −0.01 3.77 0.58 3.87 0.55 -  Forgiveness 3.63 0.63 −0.05 3.47 0.67 3.71 0.59 0.38  Realistic 13.28 7.2 0.05 16.85 7.4 11.54 6.5 0.76  Investigative 15.68 8.5 −0.06 18.06 8.5 14.52 8.3 0.42  Artistic 20.07 8.8 −0.10 18.96 8.4 20.62 8.6 -  Social 23.65 6.6 −0.24*** 23.10 7.2 23.91 6.5 -  Enterprising 17.15 7.8 −0.02 18.52 8.4 16.48 7.5 -  Conventional 13.76 6.1 0.02 15.07 6.4 13.13 5.8 0.31  SWLS 5.13 1.2 0.00 4.9 1.3 5.23 1.1 0.25  Note: N = 302 (man = 99; coded as 0, women = 203; coded as 1). M mean, SD standard deviation, d’ Cohen’s d. All negligible d’ values were omitted. *p < 0.05. **p < 0.01.  ***p < 0.001.    love of learning, curiosity, creativity, bravery, prudence, grati-  tude and modesty; investigative personality was associated with  love of learning and curiosity, open mindedness, creativity,  bravery, and modesty; Artistic personality was associated with  love of learning, curiosity, creativity, social intelligence, per-  spective, bravery, kindness, love, teamwork, fairness, leader-  ship, appreciation of beauty, gratitude, hope, spirituality, humor,  zest and forgiveness; Social personality was associated with  love of learning, curiosity, creativity, social intelligence, per-  spective, bravery, kindness, love, teamwork, fairness, leader-  ship, appreciation of beauty, gratitude, hope, spirituality, humor,  zest and forgiveness; Enterprising personality was associated  with love of learning, curiosity, creativity, social intelligence,  bravery, persistence, leadership, self regulation, modesty and  zest; Conventional personality was associated with social intel-  ligence and self regulation. Hypothesis 1 was supported.   Apart from Conventional personality, which had a very small  negative association with life satisfaction (see Table 2), Social  personality was the only personality associated with life satis-  faction. Therefore, Hypothesis 2 was fully supported.  Explainin g Vocation al Personaliti e s fr om Character   Strengths  To explore the strongest contributors of those vocational per-  sonalities found to be correlated with strengths, four multiple  hierarchical regression analyses were conducted with in-  vestigative, artistic, social and enterprising personalities as  dependent variables (realistic and conventional personalities  were excluded due to small, r < 0.20, direct associations with  strengths). In each analysis, the dependant variable was  explained by entering age and gender in the first step of the  regression (method: enter), to control for potential effects of  demographics; in the second step, the strengths found to be   
 H. LITTMAN-OVADIA  ET  AL.    Table 2.   Pearson correlations between character strengths, vocational interests and SWLS.   Realistic Investigative Artistic Social Enterprising Conventional SWLS  Love of Learning 0.15** 0.30*** 0.30*** 0.20*** 0.21*** 0.10 0.20***  Curiosity 0.12* 0.24*** 0.33*** 0.20*** 0.13* −0.01 0.25***  Open Mindedness 0.03 0.14** 0.14* 0.10 0.08 0.07 0.15**  Creativity 0.18** 0.17** 0.34*** 0.15** 0.29*** 0.00 0.14**  Social Intelligence −0.10 −0.08 0.23*** 0.19*** 0.13* 0.13* 0.25***  Perspective −0.10 0.09 0.19*** 0.13* 0.05 −0.04 0.24***  Bravery 0.15** 0.12* 0.27*** 0.16** 0.16** 0.03 0.14**  Persistence 0.07 0.05 0.09 0.08 0.19*** 0.05 0.19***  Honesty 0.03 −0.03 0.00 0.02 0.06 0.06 0.22***  Kindness −0.03 −0.03 0.19*** 0.29*** 0.05 0.03 0.31***  Love −0.05 −0.04 0.21*** 0.24*** 0.06 −0.02 0.31***  Teamwork −0.10 −0.04 0.11* 0.20*** 0.10 0.02 0.24***  Fairness −0.02 0.03 0.11* 0.17** 0.00 −0.02 0.21***  Leadership 0.03 −0.01 0.22*** 0.22*** 0.13* −0.02 0.25***  Self-Regulation 0.08 0.04 0.04 0.08 0.11* 0.11* 0.24***  Prudence −0.12* −0.01 −0.10 −0.02 −0.08 0.06 0.21***  Appreciation of Beauty −0.03 0.03 0.37*** 0.27*** 0.04 −0.06 0.20***  Gratitude −0.11* −0.07 0.29*** 0.28*** 0.01 −0.10 0.41***  Hope −0.01 0.05 0.20*** 0.24*** 0.08 −0.01 0.44***  Spirituality −0.11* −0.07 0.24*** 0.35*** −0.06 −0.08 0.26***  Modesty −0.08 −0.11* −0.10 -0.04 −0.16** −0.04 0.17**  Humor −0.01 0.04 0.23*** 0.17** 0.09 −0.01 0.24***  Zest 0.07 0.00 0.29*** 0.30*** 0.20*** −0.04 0.36***  Forgiveness 0.04 −0.06 0.18** 0.16** −0.02 0.04 0.25***  SWLS −0.05 −0.08 0.09 0.25*** −0.04 −0.12* 1  Note: N = 302. SWLS satisfaction with life scale. *p < 0.05. **p < 0.01. ***p < 0.001.    correlated with the dependant variable were entered into the  equation (method: stepwise). As can be observed from Table 2,  some of the character strengths share their variance with several  personalities and were entered into more than one regression  analysis. Accordingly, we checked for problems associated  with multi-collinearity on all four analyses. Furthermore, re-  sults yielded significant contributions only after Bonferroni  correction. Table 3 shows that age, gender and love of learning  explained 15.4% of the variance of investigative personality;  Appreciation of beauty and creativity explained 20.9% of the  variance of the artistic personality; Age, zest and spirituality  explained 20.1% of the variance of the social personality; and  creativity explained 9.8% of the variance of enterprising.  Do Love, Gratitude, Hope and Zest Mediate the   Association between Social Personality and Life   Satisfaction?  A multiple mediation model procedure, following Preacher  and Hayes (2008), was performed to examine a mediation link  between social personality and life satisfaction (Hypothesis 3).  In this procedure, the progression from one step to the next is  contingent on obtaining significant results in the preceding step.  The first step requires that the independent variable associates  with the dependent variable. When entered into a regression  analysis, social personality significantly predicted life satis-  faction (β = 0.25). The second step requires the independent   variable to associate with the mediating variables. Results of  the regression analyses show that social personality predicts all  mediators: love, hope, gratitude and zest (β = 0.24, 0.24, 0.28  and 0.30, respectively). The third step requires the mediators to  associate with the outcome variable. Regression analyses  showed that gratitude and hope were significantly associated  with life satisfaction (β = 0.21 and 0.28, respectively). Love  and zest showed no significant association with life satisfaction  and were therefore excluded from further analyses. The fourth  step requires the mediation paths to be significant. For this step,  we used an accelerated-bias-corrected-bootstrap analysis proce-  dure (Preacher & Hayes, 2008). This procedure examines whe-  ther an indirect path is significantly different from 0, by pro-  ducing a confidence interval (CI) for the indirect effect, in this  case, with a confidence level of 95%. A mediation path is sig- nificant when the CI does not include 0. The bootstrap analysis  revealed that the mediation paths from social personal- ity  through gratitude (0.01 - 0.21 CI) and hope (0.04 - 0.25 CI) to  life satisfaction were significant (see Figure 1). The final step  tests whether the direct association between the independ- ent  and the dependent variables remains significant (indicating  partial mediation) or loses significance entirely (indicating full  mediation). Analysis shows that hope and gratitude fully medi-  ate the association between social vocational personality and  life satisfaction. When we controlled for hope and gratitude,  there was no direct association between social personality and  Open Access 989  
 H. LITTMAN-OVADIA  ET  AL.    Table 3.  Regression coefficients predicting vocational personality types from character strengths.   B SE B β R R2 F ∆R2 ∆F  Investigative Interests  Step1    0.24 0.056*** 8.89    Age −0.11 0.04 −0.14**       Gender 4.5 1.1 0.25***       Step 2    0.39 0.154*** 18.14 0.098*** 34.65  Age −0.14 0.04 −0.19***       Gender 4.5 1.0 0.25***       Love of learning 4.5 0.76 0.32***       Artistic Interests  Step1    0.11 0.013 1.96    Age −0.06 0.05 −0.08       Gender −1.1 1.1 −0.06       Step 2    0.46 0.209*** 19.65 0.196*** 36.87  Age −0.08 0.04 −0.11*       Gender −0.33 1.1 −0.02       Beauty 3.8 0.71 0.29***       Creativity 3.4 0.70 0.27***       Social Interests  Step1    0.25 0.061*** 9.64    Age −0.15 0.03 −0.26***       Gender 0.45 0.84 0.03       Step 2    0.45 0.201*** 18.69 0.14*** 26.11  Age −0.12 0.03 −0.21***       Gender 1.5 0.80 0.10       Zest 2.8 0.64 0.24***       Spirituality 2.0 0.46 0.24***       Enterprising Interests  Step1    0.14 0.019 2.93    Age −0.05 0.04 −0.07       Gender 2.4 1.0 0.15*       Step 2    0.31 0.098*** 10.79 0.089*** 26.0  Age −0.06 0.04 −0.09       Gender 2.2 0.98 0.13*       Creativity 3.2 0.63 0.28***       Note: N = 302. *p < 0.05. **p < 0.01. ***p < 0.001.    life satisfaction (β = 0.12, p = ns). Overall, social personality  explained 23.8% of the life satisfaction variance through direct  and indirect paths (F (4, 297) = 23.22, p < 0.001). Therefore,  Hypothesis 3 was fully supported.  Discussion  This is the first study on the relationship between Holland’s  (1997) vocational personalities and the Values In Action classi-  fication of character strengths (Peterson & Seligman, 2004)  using an adult sample. The single previous study that offers  empirical data on the relationship between Holland’s types and  VIA strengths was of adolescents (using the VIA-Youth Inven-  tory of Strengths) and the strengths were mainly tested at the  level of the five broader strength factors.   In the present study, associations were found between all six  vocational personalities and 23 of the 24 character strengths.  Most, but not all, of these correlations are negligible (r < 0.10)  or small (r  < 0.30). Realistic personality was not associated  with persistence. In fact, associations between realistic and  conventional personalities to character strengths yielded only  negligible (r < 0.10) or small (r < 0.30) results, and these re-  sults were consistent with previous findings among adolescents  (Proyer et al., 2012). Proyer et al. (2012) explained that the  weakest relationships with strengths were expected for real-  istic and conventional personalities since interest in manual and  office-related occupations seems unrelated to a person’s streng-  ths expression. Investigative personality was associated with  love of learning and curiosity, as hypothesized, although not  with prudence. In a regression analysis, controlling for the ef-  fects of age and gender, 9.8% of the variance of the investiga-  tive personality was predicted by love of learning, very similar  Open Access  990   
 H. LITTMAN-OVADIA  ET  AL.    Figure 1.   A multiple mediation model of social personality and life satisfaction  through gratitude and hope. Note. Coefficients from bootstrap proce-  dure are provided along the paths. Coefficients when controlling for the  mediating variables are provided in parentheses. ***p < 0.001.    to the overlapping variance of investigative personality and  intellectual strengths found in Swiss adolescents (Proyer et al.,  2012). Artistic personality was associated with creativity and  beauty, as hypothesized, but also with 13 other strengths. Social  personality was associated with social intelligence, kindness,  love, teamwork, gratitude, hope and zest, as hypothesized, but  also with six other strengths. In regression analyses, controlling  for age and gender, artistic and social personalities were found  to be with the highest overlapping variances with strengths  (19.6% and 14%, respectively). Artistic personality was best  explained by creativity and appreciation of beauty, while sur-  prisingly, social personality was best explained by zest and spi-  rituality. Spirituality is included in the transcendence strengths  factor (e.g., hope, gratitude), which together with the other-  directed factor (e.g., kindness, teamwork) was found to explain  11% of social personality variance (Proyer et al., 2012). Enter-  prising personality was associated with zest, as hypothesized,  but not with bravery, leadership and hope. Unexpectedly, en-  terprising was associated also with creativity, love of learning  and persistence. In regression analysis, controlling for age and  gender, enterprising was best explained by creativity (7.9%  overlapping variance). Overall, there seems to be an overlap  between virtuousness and investigative, artistic, social and en-  terprising personalities. Neither conventional nor realistic per-  sonalities were explained by any of the strengths scales.    We also found, for the first time, a positive association of  Holland’s social personality with life satisfaction. Although  previous studies and meta-analyses have indicated that person-  ality traits are one of the best predictors of life satisfaction (e.g.,  Steel et al., 2008), only one study examined personality using  Holland’s (1997) RIASEC conceptualization (Cotter & Fouad,  2011). Steel et al. (2008) suggested examining the impact of  major personality dimensions rather than specific traits, when  examining the relationship with life satisfaction. Vocational  personalities, which include multiple traits, can be considered  major personality dimensions. In the current study, social per-  sonality was associated with 13 different strengths, all of which  were also associated with life satisfaction. The moderate posi-  tive association of Holland’s social personality with life satis-  faction, which we found, can be indirectly supported by re-  search findings suggesting associations between Holland’s  social personality to extraversion and agreeableness (Barrick et  al., 2003; Gottfredson et al., 1993). Higher levels of extraver-  sion and agreeableness have been linked to greater life satisfac-  tion (DeNeve & Cooper, 1998; Diener et al., 2003).  Notable is the difference between social and artistic person-  alities, which both had associations with strengths that are most  strongly related to life satisfaction, but only social personality  was found to have a direct relation with life satisfaction. While  social and artistic personalities apparently share their variance  with strengths associated with life satisfaction, an important  characteristic that potentially links artistic personality to life  satisfaction was not found. Social personality is associated with  extraversion (Barrick et al., 2003; Gottfredson et al., 1993).  Individuals high in extraversion as in social personality tend to  be highly sociable, friendly and optimistic. Individuals high in  artistic personality, tend to be complicated, disorderly, impul-  sive, independent, introspective, intuitive, nonconforming, open,  original and sensitive. These characteristics relate to openness  rather than to extraversion (Costa & McCrae, 1992; Spokane &  Cruza-Guet, 2005).    We also found that the association between social personality  and life satisfaction is fully mediated by the two most satisfied  strengths: hope and gratitude. Our results suggest that the vari-  ance shared by social personality and life satisfaction is medi-  ated by hope and gratitude. Therefore, we suggest that indi-  viduals high in social personality, who are described as being  sociable, friendly and optimistic, can achieve life satisfaction  by endorsing gratitude (being aware of and thankful for the  good things that occur in life, taking time to express thanks)  and hope (expecting the best in the future and working to  achieve it, believing that a good future is something that can be  brought about). In other words, the social person achieves life  satisfaction through a positive view of her past, present (grati-  tude), and future (hope).  Theoretical and Practical Contribution and   Implications   The main theoretical contribution of this study is in linking  Holland’s well-established vocational theory with the promis-  ing VIA strengths theory and positive psychology. This link  enhances both the field of vocational counseling and the field of  positive psychology by offering a wider perspective on voca-  tional personality and on “good character” in general. The  combination of the longstanding RIASEC model and the rela-  tively new VIA-IS model offers a more comprehensive founda-  tion for understanding and designing interventions in the field  of work and career. As postmodern vocational counseling em-  phasizes the importance of change and adaptation, on both the  individual and the environmental level (Savickas, 2011), adopt-  ing the character strengths model allows counselors to assume  that deployment of certain strengths in the workplace has the  potential to generate change and contribute to life satisfaction.  Additionally, adopting a more dynamic model such as the  model proposed in the current study expands vocational coun-  selors’ “tool box” beyond knowledge derived from traditional  P-E fit models.    The results shown in this study further support greater atten-  tion to character strengths in career guidance, career counseling  and career development. Although strengths are described as  personality traits, endorsement of strengths can be actively  enhanced through career guidance and counseling. A person’s  life satisfaction may increase by endorsing specific strengths, as  these research findings suggests. The consideration of strengths  may provide incremental validity in predicting work satisfac-  tion. A study of both personalities and strengths that can be  conducted in a workplace setting is needed to see whether  together they can better predict positive experiences in the  workplace as well as life satisfaction. The limited but plausible  Open Access 991  
 H. LITTMAN-OVADIA  ET  AL.  overlap between strengths and vocational personalities indicates  that both are not redundant domains of work personality.  Limitations  The study findings should be interpreted in light of the  study’s limitations. First, all our variables were measured with  a cross-sectional design, which requires caution in interpreting  causality. Therefore, future studies should include longitudinal  designs to strengthen this potential causality chain. Second, we  used a snowball sampling method, which inhibits the generali-  zation of our findings. Our sample included a variety of occu-  pations. Although this should potentially increase generalizabil-  ity, it also statistically increases unexpected confounding vari-  ables that make interpretation of results difficult.  Future Research  This is the first study to link the Holland’s six vocational  types with the VIA’s 24 strengths in adults. Future research  should focus on replicating these findings in other countries and  cultures. To further inspect strengths’ power to predict voca-  tional personalities and life satisfaction, a longitudinal study  design should be implemented in future research. A longitude-  nal study design can also be of assistance when evaluating  changes in strengths endorsement through career guidance and  counseling, and measuring the effects of these changes on life  satisfaction and career development over time.  REFERENCES  Anaby, D., Jarus, T., & Zumbo, B. D., (2009). Psychometric evaluation  of the Hebrew language version of the Satisfaction with Life Scale.  Social Indicators Research: International Interdisciplinary Journal  for Quality of Life Measurement, 96, 267-274.   http://dx.doi.org/10.1007/s11205-009-9476-z  Barrick, M. R., Mount, M. K., & Gupta, R. (2003). Meta-analysis of the  relationship between the five-factor model of personality and Hol- land’s occupational types. Personnel Psychology, 56, 45-74.    http://dx.doi.org/10.1111/j.1744-6570.2003.tb00143.x  Cohen, J. (1992). A power primer. Psychological Bulletin, 112,  155-159. http://dx.doi.org/10.1037/0033-2909.112.1.155  Costa, P. T., & McCrae, R. R. (1992). Normal personality assessment  in clinical practice: The NEO personality inventory. Psychological  Assessment, 4, 5-13.    http://dx.doi.org/10.1037/1040-3590.4.1.5  Cotter, E. W., & Fouad, N. A. (2011). The relationship between subjec- tive well-being and vocational personality type. Journal of Career  Assessment, 19, 51-60.   http://dx.doi.org/10.1177/1069072710382614  DeNeve, K. M., & Copper, H. (1998). The happy personality: A meta  analysis, of 137 personality traits and subjective well-being. Psycho- logical Bulletin, 124, 197-229.   http://dx.doi.org/10.1037/0033-2909.124.2.197  Diener, E., Emmons, R. A., Larsen, R. J., & Griffin, S. (1985). The  Satisfaction with Life Scale. Journal of Personality Assessment, 49,  71-75. http://dx.doi.org/10.1207/s15327752jpa4901_13  Diener, E., Eunkook, M. S., Lucas, R. E., & Smith, H. L. (1999). Sub- jective well-being: Three decades of progress. Psychological Bulletin,  125, 276-302.    http://dx.doi.org/10.1037/0033-2909.125.2.276  Diener, E., Oishi, S., & Lucas, R. E. (2003). Personality, culture, and  subjective well-being: Emotional and cognitive evaluations of life.  Annual Review of Psychology, 54, 403-425.    http://dx.doi.org/10.1146/annurev.psych.54.101601.145056    Gottfredson, G. D., Jones, E. M., & Holland, J. L. (1993). Personality  and vocational interests: The relation of Holland’s six interest di- mensions to five robust dimensions of personality. Journal of Coun- seling Psychology, 40, 518-524.    http://dx.doi.org/10.1037/0022-0167.40.4.518  Harzer, C., & Ruch, W. (in press). The application of signature charac- ter strengths and positive experiences at work. Journal of Happiness  Studies, 14, 965-983.   http://dx.doi.org/10.1007/s10902-012-9364-0  Harzer, C., & Ruch, W. (2012). When the job is a calling: The role of  applying one’s signature strengths at work. Journal of Positive Psy- chology, 7, 362-371.    http://dx.doi.org/10.1080/17439760.2012.702784  Holland, J. L. (1997). Making vocational choices: A theory of voca- tional personalities and work environments (3rd ed.). Odessa, FL:  Psychological Assessment Resources.    Holland, J. L., Fritzsche, B. A., & Powell, A. B. (1994). The self-di-  rected search technical manual. Odessa, FL: Psychological Assess- ment Resources.    Larson, L. M., Rottinghaus, P. J., & Borgen, F. H. (2002). Meta-ana-  lyses of Big Six interests and Big Five personality factors. Journal of  Vocational Behavior, 61, 217-239.    http://dx.doi.org/10.1006/jvbe.2001.1854  Lavy, S., & Littman-Ovadia, H. (2011). All you need is love? Strengths  mediate the negative association between attachment orientations and  life satisfaction. Personality and Individual Differences, 50, 0101-  0100.   Littman-Ovadia, H., & Lavy, S. (2012). Character strengths in Israel:  Hebrew adaptation of the VIA inventory of strengths. European  Journal of Psychological Assessment, 28, 41-50.   http://dx.doi.org/10.1027/1015-5759/a000089  Lyubomirsky, S., Sheldon, K. M., & Schkade, D. (2005). Pursuing  happiness: The architecture of sustainable change. Review of General  Psychology, 9, 111-131.   http://dx.doi.org/10.1037/1089-2680.9.2.111  Meir, E. I., & Hasson, R. (1982). Congruence between personality type  and environment type as a predictor of stay in an environment.  Journal of Vocational Behavior, 21, 309-317.   http://dx.doi.org/10.1016/0001-8791(82)90039-2  Park, N., & Peterson, C. (2008). Positive psychology and character  strengths: Application to strengths-based school counseling. Profes- sional School Counseling, 12, 85-92.    http://dx.doi.org/10.5330/PSC.n.2010-12.85  Park, N., Peterson, C., & Seligman, M. (2004). Strengths of character  and well-being. Journal of Social and Clinical Psychology, 23, 603-  619. http://dx.doi.org/10.1521/jscp.23.5.603.50748  Peterson, C., (2006). A primer in positive psychology. New York, NY:  Oxford University Press.    Peterson, C., Park, N., & Seligman, M. E. (2005). Orientations to hap- piness and life satisfaction: The full life versus the empty life. Jour- nal of Happiness Studies, 6, 25-41.    http://dx.doi.org/10.1007/s10902-004-1278-z  Peterson, C., & Seligman, M. E .P. (2004). Character strengths and  virtues: A handbook and classification. Washington, DC: American  Psychological Association.    Preacher, K. J., & Hayes, A. F. (2008). Asymptotic and resampling  strategies for assessing and comparing indirect effects in multiple  mediator models. Behavior Research Methods, 40, 879-891.   http://dx.doi.org/10.3758/BRM.40.3.879  Proyer. R. T., Sidler. N., Weber. M., & Ruch, W. (2012). A  multi-method approach to studying the relationship between charac- ter strengths and vocational interests in adolescents. International  Journal for Educational and Vocational Guidance, 12, 141-157.    http://dx.doi.org/10.1007/s10775-012-9223-x  Ryan, R. M., & Deci, E. L. (2001). To be happy or to be self-fulfilled:  A review of research on hedonic and eudaimonic well-being. In S.  Fiske (Ed.), Annual Review of Psychology (Vol. 52). Palo Alto, CA:  Annual Reviews Inc.    Ruch, W., Proyer, R. T., Harzer, C., Park, N., Peterson, C., & Seligman,  M. E. P. (2010). Values in Action Inventory of Strengths (VIA-IS):  Adaptation and validation of the German version and the develop-  Open Access  992   
 H. LITTMAN-OVADIA  ET  AL.  Open Access 993 ment of a peer-rating form. Journal of Individual Differences, 31,  138-149. http://dx.doi.org/10.1027/1614-0001/a000022  Savickas, M. L. (2011). Career counseling. Washington DC: American  Psychological Association.    Spokane, A. R., & Cruza-Guet, M. C. (2005). Holland’s theory of vo- cational personalities in work environments. In S. D. Brown and R.  W. Lent (Eds.), Career development and counseling: Putting theory  and research to work (pp. 24-41). New York: Wiley.    Steel, P., Schmidt, J., & Shultz, J. (2008). Refining the relationship  between personality and subjective well-being. Psychological Bulle- tin, 134, 138-161.    http://dx.doi.org/10.1037/0033-2909.134.1.138     
			 
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