3.4: Psychological Models
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\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)The Psychodynamic or Psychoanalytic Model
Levels of Consciousness
To explain the concept of conscious versus unconscious experience, Sigmund Freud compared the mind to an iceberg (Figure 1). He said that only about one-tenth of our mind is conscious or self-aware, and the rest of our mind is unconscious. Our unconscious refers to mental activity (emotional reactions, motivations) of which we are unaware and are unable to access (Freud, 1923).
Figure 1. Freud believed that we are only aware of a small amount of our mind’s activities and that most of it remains hidden from us in our unconscious. The information in our unconscious affects our behavior, although we are unaware of it.
According to Freud, our personality develops from a conflict between two forces: our biological aggressive and pleasure-seeking drives versus our internal (socialized) control over these drives. Our personality is the result of our efforts to balance these two competing forces. Freud suggested that we can understand this by imagining three interacting systems within our minds. He called them the id, ego, and superego (Figure 2).
The unconscious id contains our most primitive drives or urges and is present from birth. It directs impulses for hunger, thirst, aggression, and sex. Freud believed that the id operates on what he called the “pleasure principle,” in which the id seeks immediate gratification. Through social interactions with parents and others in a child’s environment, the ego and superego develop to help control the id. The superego develops as a child interacts with others, learning the social rules for right and wrong. The superego acts as our conscience; it is our moral compass that tells us how we should behave. It strives for perfection and judges our behavior, leading to feelings of pride or—when we fall short of the ideal—feelings of guilt. In contrast to the instinctual id and the rule-based superego, the ego is the rational part of our personality. It’s what Freud considered to be the self, and it is the part of our personality that is seen by others. Its job is to balance the demands of the id and superego in the context of reality; thus, it operates on what Freud called the “reality principle.” The ego helps the id satisfy its desires in practical and socially acceptable ways. The ego mediates between the id and the superego.
The id and superego are in constant conflict because the id wants instant gratification regardless of the consequences, but the superego tells us that we must behave in ways that align with social and cultural expectations and demands. Thus, the ego’s job is to find the middle ground. The ego helps satisfy the id’s desires in a rational way that will not lead us to feelings of guilt. According to Freud, a person who has a strong ego, which can balance the demands of the id and the superego, has a healthy personality. Freud maintained that imbalances in the system can lead to neurosis (a tendency to experience negative emotions), anxiety disorders, or unhealthy behaviors. For example, a person who is dominated by their id might be narcissistic and impulsive. A person with a dominant superego might be controlled by feelings of guilt and deny themselves even socially acceptable pleasures; conversely, if the superego is weak or absent, a person might become a psychopath. An overly dominant superego might be seen in an over-controlled individual whose rational grasp on reality is so strong that they are unaware of their emotional needs, or, in a neurotic person who is overly defensive (overusing ego defense mechanisms).
Defense Mechanisms
Freud believed that feelings of anxiety result from the ego’s inability to mediate the conflict between the id and superego. When this happens, Freud believed that the ego seeks to restore balance by reducing anxiety through various protective measures known as defense mechanisms (Figure 3). The ego, usually conscious, resorts to these unconscious actions or behaviors to protect itself from becoming overwhelmed. Thus, when we use defense mechanisms, we are unaware that we are using them. Further, they operate in various ways that may distort reality. According to Freud, we all use ego defense mechanisms; they are a normal part of life, but defense mechanisms can also backfire if the underlying conflict is never resolved.
Figure 3. Defense mechanisms are unconscious, protective behaviors that work to reduce anxiety.
While everyone uses defense mechanisms, Freud believed that overuse of them may be problematic. For example, let’s say Aaron Snyder is a high school football player. Aaron’s id feels sexually attracted to males. His culturally shaped superego-driven conscious belief is that being gay is immoral and that if he were gay, his family would disown him and he would be ostracized by his peers. Therefore, there is a conflict between his conscious beliefs (being gay is wrong and will result in being ostracized) and his unconscious urges (attraction to males). The idea that he might be gay causes Joe to have feelings of anxiety, possibly overwhelming his ego or ability to balance this internal conflict. How can he decrease his anxiety? Joe may find himself acting very “macho,” making gay jokes, and picking on a school peer who is gay. This way, Joe’s unconscious impulses are further submerged, and his anxiety is reduced because he “fits in.”
There are several different types of defense mechanisms. For instance, in repression, anxiety-causing memories from consciousness are blocked. As an analogy, let’s say your car is making a strange noise, but because you do not have the money to get it fixed, you just turn up the radio so that you no longer hear the strange noise. Eventually you forget about it. Similarly, in the human psyche, if a memory is too overwhelming to deal with, it might be repressed and thus removed from conscious awareness (Freud, 1920). This repressed memory might cause symptoms in other areas.
Another defense mechanism is reaction formation, in which someone expresses feelings, thoughts, and behaviors opposite to their inclinations. In the above example, Aaron made fun of a homosexual peer while himself being attracted to males. In regression, an individual acts much younger than their age. For example, a four-year-old child who resents the arrival of a newborn sibling may act like a baby and revert to drinking out of a bottle. In projection, a person refuses to acknowledge her own unconscious feelings and instead sees those feelings in someone else. Other defense mechanisms include rationalization, displacement, and sublimation.
While many of Freud’s ideas have not found support in modern research, we cannot discount the contributions that Freud has made to the field of psychology. It was Freud who pointed out that a large part of our mental life is influenced by the experiences of early childhood and takes place outside of our conscious awareness; his theories paved the way for others. More modern versions of some of Freud’s ideas are described as psychodynamic theories or models while Freud’s approach and forms of treatment are described as psychoanalytic. Psychodynamic theorists and clinicians that expanded on, updated, or altered some of Freud’s basic ideas still maintain a strong focus on unconscious motivations and emotions and how they influence behavior as well as the importance of early development. Some of the founders of later psychodynamic approaches were initially followers of Freud and include Carl Jung, Melanie Klein, John Bowlby, Alfred Adler, and Mary Ainsworth.
Psychotherapy Approaches and Methods: Psychoanalysis

Figure 1. Unlike the famous couch in Freud’s consulting room, where patients were instructed to lie down and face away from Freud, most patients today choose to sit on a couch or chair facing a therapist, as shown in this room.
Psychoanalysis was developed by Sigmund Freud and was the first form of psychotherapy. It was the dominant therapeutic technique in the early 20th century, but it has since waned significantly in popularity. Because Freud believed most of our psychological problems are the result of repressed impulses and trauma experienced in childhood, he developed psychoanalytic methods that he thought would help uncover long-buried feelings and personality conflicts. In a psychoanalyst’s office, you might see a patient lying on a couch speaking of dreams or childhood memories, and the therapist using various Freudian methods such as free association and dream analysis (Figure 1). In free association, the patient relaxes and then says whatever comes to mind at the moment without attempting to edit or worry how the therapist might react. This enables the therapist to discern unconscious emotions, motives, and drives. Another approach is dream analysis. In Freudian theory, dreams contain not only manifest (or literal) content, but also latent (or symbolic) content. For example, someone may have a dream that his/her teeth are falling out—the manifest or actual content of the dream. However, dreaming that one’s teeth are falling out could be a reflection of the person’s unconscious concern about losing their physical attractiveness—the latent or symbolic content of the dream. It is the therapist’s job to help discover the latent content underlying the client’s manifest content through dream analysis.
Psychoanalysis is a therapy approach that typically takes years. Over the course of time, the patient reveals a great deal about themselves to the therapist. Freud suggested that during this patient-therapist relationship, the patient comes to develop strong feelings for the therapist—maybe positive feelings, maybe negative feelings. Freud called this transference: the patient transfers all the positive or negative emotions associated with the patient’s other relationships to the psychoanalyst. For example, Crystal is seeing a psychoanalyst. During the years of therapy, she comes to see her therapist as a father figure. She transfers her feelings about her father onto her therapist, perhaps in an effort to gain the love and attention she did not receive from her own father.
Psychoanalysis was once the only type of psychotherapy available, but presently the number of therapists practicing this approach is decreasing around the world. Psychoanalysis is not appropriate for some types of patients, including those with severe psychopathology (including suicidal thinking or intention) or intellectual development disorder (intellectual disability). Further, psychoanalysis is often expensive because treatment usually lasts many years. Still, some patients and therapists find the prolonged and detailed analysis very rewarding. Perhaps the greatest disadvantage of psychoanalysis is the lack of empirical support for its effectiveness. The limited research that has been conducted on psychoanalytic treatments suggests that they do not reliably lead to better mental health outcomes for most people (e.g., Driessen et al., 2010).
The Behavioral Model
What is Learning?
Classical Conditioning

Examples of Classical Conditioning Related to Mental Illness
Classical conditioning can occur in many regular contexts in life from food aversion (getting sick after eating something and then feeling nauseated if you see the same food later on), emotional reactions to people or places, to reactions to chemotherapy (experiencing nausea when seeing a doctor or nurse involved in the treatment even if outside of the hospital or clinic). It also can play a significant role in some forms of mental illnesses. For example, fear conditioning plays a role in creating many anxiety disorders in humans, such as phobias and panic disorders, where people associate cues (such as closed spaces, or a shopping mall) with panic or other emotional trauma (see Mineka & Zinbarg, 2006). Here, rather than a physical response (like dogs drooling), the conditioned stimulus (CS) triggers an emotional reaction. Simple examples may include a child who sees a dog (previously a neutral stimulus) and then gets bitten, increasing the chance of developing a phobia towards dogs (now a CS) or a student, who when younger, gave a presentation in class and was laughed at, contributing to social anxiety. Remember that the biopsychosocial model emphasizes multiple interactions in the development of mental illnesses, but these types of learning experiences certainly are relevant and contribute to mental illness.
Classical conditioning can also play a role in drug or alcohol addictions. When a drug is consumed, it can become paired with previously neutral cues that are present at the same time (e.g., rooms, odors, or drug paraphernalia). In this regard, if someone associates a particular smell with the high from the drug, whenever that person smells the same odor later, it may cue behavioral or emotional responses that encourage continued use. But drug cues have an even more interesting property: they can elicit physical or physiological responses that represent the body attempting to compensate for the upcoming effect of the drug (see Siegel, 1989). For example, morphine suppresses pain; however, if someone is used to taking morphine, a cue that signals the “drug is coming soon” can actually make the person more sensitive to pain. Because the person knows a pain suppressant will soon be administered, the body becomes more sensitive, anticipating that “the drug will soon take care of it.” Remarkably, such conditioned compensatory responses, in turn, decrease the impact of the drug on the body—because the body has become more sensitive to pain.
Operant Conditioning

Observational Learning

Exposure Therapy
In order to understand the value of exposure therapy, think back to the discussion regarding extinction. Extinction is the gradual disconnection of the relationship between the unconditioned stimuli and the conditioned (learned) stimuli, or in operant conditioning, the disconnection between the operant behavior and a reinforcer (e.g., people would not go to work if they were not being paid). All forms of exposure therapy aim to reduce or eliminate the undesired behavior through these behavioral processes. Exposure therapy is especially useful in treating anxiety disorders and has been widely used in a variety of these disorders.
In exposure therapy, a therapist seeks to treat clients’ fears or anxiety by presenting them with the object or situation that causes their anxiety with the idea that due to extinction they will eventually get used to it. This can be done via reality, imagination, or virtual reality. Exposure therapy was first reported in 1924 by Mary Cover Jones, who is considered the mother of behavior therapy. Jones worked with a three-year-old boy named Peter who was afraid of rabbits. Her goal was to replace Peter’s fear of rabbits with a conditioned response of relaxation, which is a response that is incompatible with fear. How did she do it? Jones began by placing a caged rabbit on the other side of a room with Peter while he ate his afternoon snack. Over the course of several days, Jones moved the rabbit closer and closer to where Peter was seated with his snack. After two months of being exposed to the rabbit while relaxing with his snack, Peter was able to hold the rabbit and pet it while eating (Jones, 1924; Figure 1).
Figure 1. Exposure therapy seeks to change the response to a conditioned stimulus (CS). An unconditioned stimulus is presented over and over just after the presentation of the conditioned stimulus. This figure shows conditioning as conducted in Mary Cover Jones’ 1924 study.
Thirty years later, Joseph Wolpe (1958) refined Jones’s techniques, giving us the behavior therapy technique of exposure therapy that is used today. A popular form of exposure therapy is systematic desensitization, wherein a calm and pleasant state is gradually associated with increasing levels of anxiety-inducing stimuli. The idea is that you can’t be nervous and relaxed at the same time. Therefore, if you can learn to relax when you are facing environmental stimuli that make you nervous or fearful, you can eventually eliminate your unwanted fear response (Wolpe, 1958; Figure 2).
Figure 2. This person suffers from arachnophobia (fear of spiders). Through exposure therapy, he is learning how to face his fear in a controlled, therapeutic setting. (credit: “GollyGforce – Living My Worst Nightmare”/Flickr)
How does exposure therapy work? Jayden is terrified of elevators. Nothing bad has ever happened to him on an elevator, but he’s so afraid of elevators that he will always take the stairs. That wasn’t a problem when Jayden worked on the second floor of an office building, but now he has a new job—on the 29th floor of a skyscraper in downtown Los Angeles. Jayden knows he can’t climb 29 flights of stairs in order to get to work each day, so he decided to see a behavior therapist for help. The therapist asks Jayden to first construct a hierarchy of elevator-related situations that elicit fear and anxiety. They range from situations of mild anxiety such as being nervous around the other people in the elevator, to the fear of getting an arm caught in the door, to panic-provoking situations such as getting trapped or the cable snapping. Next, the therapist uses progressive relaxation. She teaches Jayden how to relax each of his muscle groups so that he achieves a drowsy, relaxed, and comfortable state of mind. Once he’s in this state, she asks Jayden to imagine a mildly anxiety-provoking situation. Jayden is standing in front of the elevator thinking about pressing the call button.
If this scenario causes Jayden anxiety, he lifts his finger. The therapist would then tell Jayden to forget the scene and return to his relaxed state. She repeats this scenario over and over until Jayden can imagine himself pressing the call button without anxiety. Over time, the therapist and Jayden use progressive relaxation and imagination to proceed through all the situations on Jayden’s hierarchy until he becomes desensitized to each one. After this, Jayden and the therapist begin to practice what he only previously envisioned in therapy, gradually going from pressing the button to actually riding an elevator. The goal is that Jayden will soon be able to take the elevator all the way up to the 29th floor of his office without feeling any anxiety.
Sometimes, it’s too impractical, expensive, or embarrassing to re-create anxiety-producing situations, so a therapist might employ virtual reality exposure therapy by using a simulation to help conquer fears. Virtual reality exposure therapy has been used effectively to treat numerous anxiety disorders such as the fear of public speaking, claustrophobia (fear of enclosed spaces), aviophobia (fear of flying), and post-traumatic stress disorder (PTSD; a trauma and stressor-related disorder) (Gerardi, Cukor, Difede, Rizzo, & Rothbaum, 2010).
Evaluating the Behavioral Model
The Cognitive Model
What is It?
Maladaptive Cognitions
Cognitive Therapies
The article also suggested a few non-cognitive restructuring techniques to include mindfulness meditation and self-compassion. For more on these visit: https://www.psychologytoday.com/blog/in-practice/201301/cognitive-restructuring