What is your vocational personality type?

John Holland’s Theory of Vocational Personalities and Environments John Holland is a psychologist who devoted his professional life to researching issues related to career choice and satisfaction. He developed a well-known theory, and designed several assessments and supporting materials to assist people in making effective career choices. His theory and assessment tools have helped millions of people worldwide and are supported by hundreds of research studies.

Holland’s Theory Holland found that people needing help with career decisions can be supported by understanding their resemblance to the following six ideal vocational personality types:

  • Realistic (R)
  • Investigative (I)
  • Artistic (A)
  • Social (S)
  • Enterprising (E)
  • Conventional (C)

Work settings can also be categorized by their resemblance to six similar model work environments. Because people search for environments that allow them to express their interests, skills, attitudes and values, and take on interesting problems and agreeable roles, work environments become populated by individuals with related occupational personality types.

Holland’s Six Personality Types The descriptions of Holland’s personality types refer to idealized or pure types. Holland’s personality types are visually represented by a hexagonal model. The types closest to each other on the hexagon have the most characteristics in common. Those types that are furthest apart, i.e., opposites on the hexagon, have the least in common.

Listed below are the six Holland Occupational Personality Types. The descriptions of “pure types” will rarely be an exact fit for any one person. Your personality will more likely combine several types to varying degrees. To get a better picture of how your interests and skills relate to the types and to identify your dominant type, you can highlight the phrases in each description that are true for you.

Realistic (R) Realistic individuals are active and stable and enjoy hands-on or manual activities, such as building, mechanics, machinery operation and athletics. They prefer to work with things rather than ideas and people. They enjoy engaging in physical activity and often like being outdoors and working with plants and animals. People who fall into this category generally prefer to “learn by doing” in a practical, task-oriented setting, as opposed to spending extended periods of time in a classroom. Realistic types tend to communicate in a frank, direct manner and value material things. They perceive themselves as skilled in mechanical and physical activities but may be uncomfortable or less adept with human relations. The preferred work environment of the realistic type fosters technical competencies and work that allows them to produce tangible results. Typical realistic careers include electrician, engineer, veterinarian and the military.

Investigative (I) Investigative individuals are analytical, intellectual and observant and enjoy research, mathematical or scientific activities. They are drawn to ambiguous challenges and may be stifled in highly structured environments. People who fall into this category enjoy using logic and solving highly complex, abstract problems. Because they are introspective and focused on creative problem solving, investigative types often work autonomously and do not seek leadership roles. They place a high value on science and learning and perceive themselves as scholarly and having scientific or mathematical ability but lacking leadership and persuasive skills. The preferred work environment of the investigative type encourages scientific competencies, allows independent work and focuses on solving abstract, complex problems in original ways. Typical investigative careers include medical technologist, biologist, chemist and systems analyst.

Artistic (A) Artistic individuals are original, intuitive and imaginative and enjoy creative activities, such as composing or playing music, writing, drawing or painting and acting in or directing stage productions. They seek opportunities for self-expression through artistic creation. People who fall into this category prefer flexibility and ambiguity and have an aversion to convention and conformity. Artistic types are generally impulsive and emotional and tend to communicate in a very expressive and open manner. They value aesthetics and view themselves as creative, non-conforming and as appreciating or possessing musical, dramatic, artistic or writing abilities while lacking clerical or organizational skills. The preferred work environment of the artistic type fosters creative competencies, and encourages originality and use of the imagination in a flexible, unstructured setting. Typical artistic careers include musician, reporter and interior decorator.

Social (S) Social individuals are humanistic, idealistic, responsible and concerned with the welfare of others. They enjoy participating in group activities and helping, training, healing, counseling or developing others. They are generally focused on human relationships and enjoy social activities and solving interpersonal problems. Social types seek opportunities to work as part of a team, solve problems through discussions and utilize interpersonal skills but may avoid activities that involve systematic use of equipment or machines. Because they genuinely enjoy working with people, they communicate in a warm and tactful manner and can be persuasive. They view themselves as understanding, helpful, cheerful and skilled in teaching but lacking in mechanical ability. The preferred work environment of the social type encourages teamwork and allows for significant interaction with others. Typical social careers include teacher, counselor and social worker.

Enterprising (E) Enterprising individuals are energetic, ambitious, adventurous, sociable and self-confident. They enjoy activities that require them to persuade others, such as sales, and seek out leadership roles. They are invigorated by using their interpersonal, leadership and persuasive abilities to obtain organizational goals or economic gain but may avoid routine or systematic activities. They are often effective public speakers and are generally sociable but may be viewed as domineering. They view themselves as assertive, self- confident and skilled in leadership and speaking but lacking in scientific abilities. The preferred work environment of the enterprising type encourages them to engage in activities, such as leadership, management and selling, and rewards them through the attainment of money, power and status. Typical enterprising careers include salesperson, business executive and manager.

Conventional (C) Conventional individuals are efficient, careful, conforming, organized and conscientious. They are comfortable working within an established chain of command and prefer carrying out well-defined instructions over assuming leadership roles. They prefer organized, systematic activities and have an aversion to ambiguity. They are skilled in and often enjoy maintaining and manipulating data, organizing schedules and operating office equipment. While they rarely seek leadership or “spotlight” roles, they are thorough, persistent and reliable in carrying out tasks. Conventional types view themselves as responsible, orderly and efficient, and possessing clerical, organizational and numerical abilities. They may also see themselves as unimaginative or lacking in creativity. The preferred work environment of the conventional type fosters organizational competencies, such as record keeping and data management, in a structured operation and places high value on conformity and dependability. Typical conventional careers include secretary, accountant and banker.

Informal Assessments on the Internet There are a number of informal assessments on the Internet based on different theories. As part of this unit, you will complete several of these assessments and critique them. As mentioned above, they do not have the same reliability or validity as formal assessments, but can be a great starting tool for a conversation about career and major interests. The later in the course we will also look at college major databases that link a number of these types to majors.

Formal Assessments Formal assessments will be described more next week. These are assessments that have more research behind them and have better reliability and validity. These are also assessments that are fee-based. There are many formal assessments based on Holland's theory.

Select one (or as many as you wish) of the informal instruments. Take some notes on the results, how useful is it to you, how is it suprising, inaccurate, or just thoughtful about you or persanality types in general?

Be ready to discuss this within the Zoom meeting schedualed (usually the second and last week of each month).

Step 1: Select one of the following instruments and complete the instrument. If you cannot access the site with the listed address for some reason, go to Google, enter the name of the instrument and you can access the instrument from there

Step 2: Take a few notes and be ready to talk about how you could use the instrument

1. Interest Profiler http://www.mynextmove.org/explore/ip

2. Rutgers University career cluster assessment (different than Holland)- https://careers46.rutgers.edu/public/New_webpage_careercluster_star.cfm

3. (https://my.uclaextension.edu/courses/25254/files/3470411/download?wrap=1) The Interests and Skills Checklist (https://my.uclaextension.edu/courses/25254/files/3470411/download?wrap=1)

(https://my.uclaextension.edu/courses/25254/files/3470411/download?wrap=1) (contained as a WORD document)

4. Personality Mosaic from Delta College

(https://my.uclaextension.edu/courses/25254/files/3470401/download?wrap=1)

(https://my.uclaextension.edu/courses/25254/files/3470401/download?wrap=1) (contained as a PDF file)

5. Fifteen Things I Love To Do (https://my.uclaextension.edu/courses/25254/files/3470290/download?

wrap=1) (https://my.uclaextension.edu/courses/25254/files/3470290/download?wrap=1) (contained as a WORD)

6. Missouri Career Interests Game - https://career.missouri.edu/career-interest-game/

(https://career.missouri.edu/career-interest-game/)

7. Hawaii RIASEC test - http://uhcc.hawaii.edu/jobcenter/riasec_multiLang.php

(http://uhcc.hawaii.edu/jobcenter/riasec_multiLang.php)

(http://uhcc.hawaii.edu/jobcenter/riasec_multiLang.php)

8. RIASEC Personality test - http://personality-testing.info/tests/RIASEC/ (http://personality-

testing.info/tests/RIASEC/)


1. Holland's Self Directed Search - http://www.self-directed-search.com/ (http://www.self-directed-search.com/)

2. Career Liftoff Interest Inventory - http://www.careerliftoff.com/ (http://www.careerliftoff.com/)

3. Strong Interest Inventory - https://www.cpp.com/products/strong/index.aspx

(https://www.cpp.com/products/strong/index.aspx) (I have also used the iStart Strong, which is also on this site)

Lesson Summary

John Holland, a psychologist, developed a theory of Vocational Personalities and Environments, which has been instrumental in career decision-making for many individuals worldwide. His theory categorizes individuals into six vocational personality types, each matching specific work settings:

  • Realistic (R)
  • Investigative (I)
  • Artistic (A)
  • Social (S)
  • Enterprising (E)
  • Conventional (C)

Here is an overview of each personality type:

  • Realistic: Active type, enjoys hands-on activities, works with things rather than people, prefers outdoor work.
  • Investigative: Analytical, enjoys research and scientific activities, autonomous worker.
  • Artistic: Creative and imaginative, seeks self-expression through arts, dislikes convention and conformity.
  • Social: Humanistic, focused on relationships, enjoys helping and training others, team player.
  • Enterprising: Energetic and ambitious, enjoys leadership roles and persuasive activities.
  • Conventional: Efficient and organized, prefers structured activities and well-defined instructions.

Additionally, there are informal assessments available on the internet to help individuals determine their vocational interests. These assessments, though less reliable than formal ones, can initiate discussions around career choices and are a useful starting point. Some of these instruments include the Interest Profiler, Rutgers University career cluster assessment, and Personality Mosaic from Delta College.

For more accurate and reliable results, formal assessments based on Holland's theory are recommended. These assessments have significant research backing and better reliability and validity. Some examples of formal assessments include Holland's Self-Directed Search, Career Liftoff Interest Inventory, and Strong Interest Inventory.

Complete and Continue