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Exploring Schools of Career Counselling and Theories of Career Development for Effective Vocational Rehabilitation

  • Writer: Evan Johnson
    Evan Johnson
  • Jul 12
  • 13 min read

Updated: Aug 22

Vocational rehabilitation is vital for helping individuals return to the workforce. This is especially true for those with disabilities or those who have experienced significant employment challenges. Central to this process is career counselling, which consists of various schools of thought and career development theories.


Career development theories serve as guide for vocational rehabilitation counseling, and by tying together research about career choices and adjustments with ideas about these issues, career development theories provide a conceptual framework within which to view the types of career-related problems that emerge with a client attempting to enter or re-enter the world of work.


In order to determine the relevance of a particular career development theory to their practices, vocational rehabilitation professionals must have confidence in the theory as well as make judgments about the appropriateness and applicability of that theory to their clients' needs. They should also consider their own style of counseling because their theory of counseling is likely to influence their selection of a theory of career development. Most important, they should select a career development theory that is manageable and tentatively easy to draw upon or infer from a vocational counselling session with clients.


An understanding of career development theories will enable vocational rehabilitation professionals to understand various approaches they could use to meet the diverse needs of their clients, especially those about to commit to a new vocational direction. The way counseling theories provide a framework for the conceptualization and rationalization of client problems, career development theories provide a framework with which counselors help with client' vocational adjustment problems.


Career development theories are the foundation of the process of counseling that offers a means of conceptualizing clients' vocational concerns. Although counseling skills are used to provide feedback about vocational assessments and inventories or to give information about occupations, it is career development theories that can assist counselors in providing help to their clients about what the eventual outcomes could be.


In this post, we will discuss and explore these theoretical approaches and how they can be applied to enhance vocational rehabilitation. The ultimate aim of each theory or framework is to provide explanations of the concepts and principles behind an individual's vocational choice processes.


Understanding Career Counselling & Career Development


Career counselling and development helps individuals identify their strengths, interests, and values to make informed career decisions. Career counsellors are key in guiding clients toward their career goals, exploring job options, and navigating educational paths. Over time, career counselling has developed diverse theoretical frameworks to guide practitioners.


Major Schools of Career Counselling


1. Trait Factor Theory


Trait Factor Theory, introduced by Frank Parsons in the early 1900s, highlights the importance of matching individual traits with career demands. This approach is essential in vocational rehabilitation because it identifies clients' strengths and aligns them with suitable job options.


In 1909, Parsons described the concept of vocational guidance in his book “Choosing a Vocation." His views served as the foundation for what later became known as Trait Factor Theory. The word trait refers to a characteristic of an individual that can be measured through testing. The word factor is a characteristic required for successful job performance. Used together, the terms trait and factor refer to the assessment of characteristics of the person and a specific job.


The writings of Edmund G. Williamson, known as the "Minnesota point of view," epitomize the trait and factor approach. Williamson's methods involve information giving and direct suggestion. According to Williamson, the vocational rehabilitation professional should share his or her wisdom with the client in guiding the client to a correct vocational decision


For example, a client who has strong analytical skills may be encouraged to pursue careers in data analysis or engineering. By utilizing specific assessments such as aptitude tests, practitioners can assist clients in creating personalized career pathways that enhance their chances of job success.


Four key assumptions of trait factor theory:

  1. Each individual has a unique set of traits that can be measured reliably and validly.

  2. Occupations require that workers possess certain specific traits for success, although a worker with a wide range of characteristics can still be successful in a given job.

  3. The choice of an occupation is a rather forward process, and matching is possible.

  4. The closer the match between personal characteristics and job requirements, the greater the likelihood of success (productivity and satisfaction).


The trait factor approach has been widely used in many programs, including vocational rehabilitation counselling. Parsons identified three steps in the career decision making process in trait and factor theory:


  1. Gaining self-understanding.

  2. Obtaining knowledge about the world of work.

  3. Integrating information about oneself and the world of work.


Many of the aptitude, personality, and interests tests, and occupational information that emerged from this approach have evolved and remain in use today (e.g. True Colours, General Aptitude Test, Data-People-Things Interest Test, and occupational profiles).


2. Developmental Theories


Donald Super's Developmental Life-Span Theory posits that career choices evolve through various life stages. Super’s Life-Span, Life-Space approach illustrates how individuals adopt different roles throughout their lives, all of which influence their career development.


The roots of Super's extensive writings on vocational development are in the Self Theory of Carl Rogers. According to Super, when making vocational choices individuals act in relation to their understanding of themselves. Psychologically, career choices are driven by Self-Concepts.


It follows that making satisfying vocational choices requires an accurate understanding of self. This is achieved through Person-Centered values clarification. Understanding self

is the key to making a successful vocational choice. It is also necessary, however, to understand the requirements and work activities of different occupations. If knowledge of any occupation or its demands are inaccurate, that occupation cannot be properly evaluated in relation to one's Self-Concept.


In the Five Stage Psychosocial Theory of Vocational Development, there are five stages: Growth (birth to 14), Exploration (15-24), Establishment (25-40), Maintenance (middle age to 65, and Decline (65 and over). Although Super originally presented the stages and tasks in a sequential manner, he later added that we cycle and recycle throughout our life span as we adapt to changes in ourselves as well as to the trends in the work place.


In vocational rehabilitation, counselors can tailor their support based on an individual's current life stage. For instance, a young adult may need different support compared to someone mid-career experiencing a layoff. By framing career progression within life storytelling, clients gain perspective and find motivation to adapt during transitions.


3. Social Cognitive Career Theory


Albert Bandura's Social Cognitive (Learning) Career Theory emphasizes learning through observation. People acquire new skills by watching others in their social environment. In career counselling, understanding the impact of role models and environment can be transformative.


Social Cognitive Career Theory (SCCT) is a relatively new theory that is aimed at explaining three interrelated aspects of career development: (1) how basic academic and career interests develop, (2) how educational and career choices are made, and (3) how academic and career success is obtained. The theory incorporates a variety of concepts (e.g., interests, abilities, values, environmental factors) that appear in earlier career theories and have been found to affect career development. Developed by Robert W. Lent, Steven D. Brown, and Gail Hackett in 1994, SCCT is based on Albert Bandura’s general social cognitive theory, an influential theory of cognitive and motivational processes that has been extended to the study of many areas of psychosocial functioning, such as academic performance, health behaviour, and organizational development.


Three variables, which include self-efficacy beliefs, outcome expectations, and goals, serve as the basic building blocks of SCCT. Self-efficacy refers to an individual’s personal beliefs about their capabilities to perform particular behaviours or courses of action. Unlike global confidence or self-esteem, self-efficacy beliefs are relatively dynamic (changeable) and are specific to particular activity domains. People vary in their self-efficacy regarding the behaviours required in different occupational domains.


For example, one person might feel very confident in being able to accomplish tasks for successful entry into, and performance in, scientific fields but feel much less confident about his or her abilities in social or enterprising fields, such as sales. SCCT assumes that people are likely to become interested in, choose to pursue, and perform better at activities at which they have strong self-efficacy beliefs, as long as they also have necessary skills and environmental supports to pursue these activities.


Consider a client who wants to become a graphic designer. By being exposed to successful professionals in their field through workshops or mentorship programs, this individual can gain both the skills and the confidence needed to pursue their career goals.


People are likely to form enduring interest in an activity when they view themselves as competent at performing it and when they expect the activity to produce valued outcomes. Conversely, interests are unlikely to develop in activities for which people doubt their competence and expect negative outcomes. Furthermore, for interests to develop in areas for which people have talent, their environments must expose them to the types of direct, vicarious, and persuasive experiences that can give rise to strong efficacy beliefs and positive outcome expectations. Interests are impeded from developing when individuals do not have the opportunity to form strong self-efficacy and positive outcome beliefs, regardless of their level of talent. Findings suggest that perceived capabilities and outcome expectations form key intervening links between objective abilities and interests.


4. Cognitive Information Processing Theory


Cognitive Information Processing (CIP) Theory, developed by Thomas J. Smith and his colleagues, focuses on the cognitive aspects involved in career decision-making. It suggests individuals use a structured way to assess options through self-evaluation, exploration, and decision-making.


This approach is useful in vocational rehabilitation as it aids clients in making informed choices. For example, a client unsure about returning to work after an injury can use a structured system to explore job options, evaluate their skills, and consider necessary accommodations, leading to sustainable career decisions.


Theories of Career Development


1. Holland’s Theory of Career Choice


John Holland's theory holds that different personality types are best suited to different careers. He proposed six basic personality types and then identified careers they were best suited to enter. Holland's model is a modern trait-factor theory that has been very influential in vocational counselling. It is employed by popular interest inventories such as the Self-Directed Search, Vocational Preference Inventory, and Strong Interest Inventory.


Holland's six personality types are arranged along a hexagonal model with opposite work environments across from one another on the hexagon and more closely related work environments next to one another. The Realistic type contrasts most sharply with the Social type, the Investigative with the Enterprising, and the Conventional with the Artistic.


Holland's theory categorizes people and work environments into six personality types: Realistic, Investigative, Artistic, Social, Enterprising, and Conventional (RIASEC). This theory suggests that individuals are more likely to thrive and be satisfied when their work aligns with their personality.


In vocational rehabilitation, this framework can enhance the career assessment process. For instance, if a client is identified as Social and Enterprising, a career in community service or management could be recommended, increasing job satisfaction and performance.


2. Schlossberg's Transition Theory


Nancy Schlossberg’s Transition Theory focuses on how people handle life changes, which can significantly influence their career paths. This theory highlights key factors such as situation, self, support, and strategies.


For many clients in vocational rehabilitation, transitions—such as adapting to a new disability—can present hurdles. Understanding these transitions allows counsellors to offer targeted support, helping clients adjust to new career responsibilities more smoothly.


3. Krumboltz’s Career Choice & Social Learning Theory


John Krumboltz’s theory builds on social learning principles, suggesting that career decisions stem from personal traits and external influences, including culture and experiences.


The basis of the Krumboltz Career Choice Theory is that humans pick their careers as a result of experiences and influences they have had in their life. These experiences and influences may include a parent, a mentor, a hobby or interest that propels the individual to explore occupations associated with those elements in their life. Influences such as where they live or what is taught to them also play a part, according to the theory


According to Krumboltz there are three goals of career counselling:

  1. Altering maladaptive behaviour.

  2. Learning the decision-making process.

  3. Preventing problems.


The four main factors that influence career choice are: genetic influences; environmental conditions and events; learning experiences and task approach skills (e.g. self- observation; goal setting and information seeking).


The consequences of these factors and most particularly learning experiences lead people to develop beliefs about the nature of careers and their role in life (self- observational generalizations). These beliefs, whether realistic or not, influence career and work related behaviours.


Learning experiences, especially observational learning stemming from significant role models (e.g. parents, teachers, heroes), have a powerful influence on career decisions, making some occupations more attractive than others.


Positive modelling, reward and reinforcement will likely lead to the development of appropriate planning skills and career behaviour.


Krumboltz saw his theory as a way of explaining the origin of career choice and a guide to how career practitioners might tackle career related problems. The practitioner starts with understanding how a client came to their career related view of themselves and the world and what is limiting or problematic about this view. Once this has been established, the practitioner and client identify what career relevant learning experiences, modeling or skill building will help them reframe their view. Using Krumboltz’s approach a practitioner plays a major role in dealing with all career problems, not just occupational selection.


In vocational rehabilitation, this theory encourages counselors to help clients leverage their unique experiences. For instance, an individual with a past interest in technology can explore new careers in IT, fostering a mindset of flexibility and receptiveness to change.


4. Constructivist Theory of Career Development


The Constructivist Theory of Career Development is related to existential theory and is more a philosophical framework within which career counselling can be done. Two thinkers associated with this approach are M.L. Savickas and Vance Peavy. Constructivist career development is based on the concepts of “constructivism” which include the following:


  • There are no fixed meanings or realities in the world, there are multiple meanings and multiple realities. Individuals create or construct their own meaning/reality of the world through the experiences they have.

  • People “construct” themselves and the world around them through the interpretations they make and the actions they take. These “constructs” or perceptions of events may be useful or may be misleading.

  • Individuals differ from each other in their construction of events. Two people may participate in the same or similar event and have very different perceptions of the experience.

  • People are self-organizing and meaning-makers. Their lives are ever evolving stories that are under constant revision. An individual may choose to develop “new constructs” or write new “stories” in their life.

  • To be an empowered or fulfilled person requires critical reflection of the assumptions that account for our daily decisions and actions.


5. Gottfredson's Circumscription or Compromise Theory


Gottfredson theorised that career choice and development could be viewed as a process of elimination or circumscription in which a person progressively eliminates certain occupational alternatives from further consideration.


Circumscription is guided by salient aspects of self-concept emerging at different developmental stages. Gottfredson maintained that the career aspirations of children are influenced more by the public (e.g., gender, social class) than private aspects of their self-concept (e.g., skills, interests). A developmental model was proposed consisting of four stages of circumscription:


  1. The first stage is called “orientation to size and power” (ages 3–5), and the child perceives occupations as roles taken up by big people (adults).

  2. The second stage is called “orientation to sex-roles” (ages 6–8), and in this stage sex-role norms and attitudes emerge as defining aspect of a child’s self-concept. The child evaluates occupations according to whether they are appropriate to one’s sex, and eliminates from further consideration alternatives that are perceived to be gender inappropriate (i.e., the wrong sex-type).

  3. The third stage is called “orientation to social valuation” (ages 9–13) as social class and status become salient to a child’s developing self-concept. Accordingly, the emerging adolescent eliminates from further consideration occupations that are too low (i.e., occupations with unacceptable prestige levels) or too high (i.e., high prestige occupations beyond one’s efficacy level) in prestige.

  4. The fourth stage is called “orientation to the internal, unique self” (ages 14 and above), in which internal and private aspects of the adolescent’s self-concept, such as personality, interests, skills, and values, become prominent. The young adolescent considers occupations from the remaining pool of acceptable occupations according to their suitability or degree of match with one’s internal self.


Another career development process is compromise. In response to external realities and constraints such as changes in the structure of the labour market, economic depression, unfair hiring practices, and family obligations, individuals have to accommodate their occupational preferences so that their eventual choices are achievable in the real world.


Compromise is a complex process in which compatibility with one’s interest is often compromised first so as to maintain a greater degree of correspondence with one’s preference for prestige.


6. Ginzberg's Theory of Occupational Choice


Eli Ginzberg's theory is that career decision making is a process. This process happens from puberty through the early 20s. He stated that the process of career decision making is usually irreversible, once crystallized. The resolution of the career choice process is a compromise, according to the theorists.


According to Ginzberg, career decision-making occurs in three phases.

  1. Fantasy: Takes place until about the age of eleven. Children role play and imagine themselves in various work situations. During this phase, children begin to think about which careers they might like to do in the future.


  2. Tentative: Children begin to make tentative or preliminary career choices based upon information gathered through the following sub-phases:

    • Interests (Age 11 or 12): The child makes more concrete decisions about him or her likes, dislikes, and interests.

    • Capacity (Age 13 or 14): The teenager becomes more aware of his or her particular abilities as they relate to potential career.

    • Values (Age 15 or 16): The teenager considers their personal values and priorities in life, as well as his or her occupational lifestyle.

    • Transition (Age 17 or 18): At this point, the individual becomes aware of the decision for making a vocational choice.


  3. Realistic: Adolescents start to crystallize and specify occupations of interest. This final phase is made up of the following sub-phases.

    • Exploration: After considering options, the individual begins to narrow his or her career choices.

    • Crystallization: The individual commits to a specific career field.

    • Specification: The individual selects a job or professional training program as required by their career of choice.


Ginzberg stressed that "career choice is a lifelong process of decision-making for those who seek major satisfactions from their work." The point of his theory is that people make their career decisions which balance their interests and values with the opportunities and talents available, as well as the cost of pursuing the opportunities.


Practical Applications in Vocational Rehabilitation


Combining various schools of career counselling and theories of career development can greatly benefit vocational rehabilitation practices. Here are some practical applications:


1. Comprehensive Assessments


Employing assessments rooted in Trait and Factor Theory and Holland’s Theory allows practitioners to comprehensively profile clients. Through these assessments, clients can identify their strengths, weaknesses, and preferred career paths.


2. Personalized Action Plans


Using developmental theories helps create individualized action plans that consider a client's life stage and circumstances. This approach enhances motivation and fosters confidence in achieving career goals.


3. Skills Training and Workshops


Conducting skills training based on Social Learning Theory can greatly benefit clients. By organizing workshops that allow observational learning, clients can acquire essential skills for their chosen careers.


4. Ongoing Support and Mentorship


Providing ongoing support aligns with Schlossberg’s Transition Theory, ensuring clients receive the assistance they need while navigating their career paths. This support is crucial for building resilience and confidence when facing obstacles.


Empowering Futures Through Career Counselling


The various schools of career counselling and theories of career development provide powerful tools for practitioners in vocational rehabilitation. By understanding these approaches and applying them, career counsellors can offer customized support that meets clients' unique needs.


As the job market continues to evolve, effective vocational rehabilitation becomes increasingly important. By leveraging these theoretical insights, we can create a more inclusive environment that not only supports individuals as they pursue meaningful careers but also enhances their overall quality of life.


Close-up view of a pathway in a serene park surrounded by trees
Choose your own path on a journey of career development.

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