course. It integrates the key concepts, theories, and practical applications discussed in these chapters
into a structured and coherent format..
Please note that this summary is based solely on the assigned book chapters. Lecture slides and
additional articles were not included in the preparation of this document and are therefore not
covered in this summary.
, An intodruction to Cognitive Behaviour Therapry
Chapter 1: Basic Theory, Development and Current Status of CBT
1.1 Introduction
Modern CBT is not a single, fixed model but a broad and evolving movement, with ongoing
developments and debates. This book follows the Beckian model, originally developed by A.T. Beck in
the 1960s and 1970s.
1.2 A Brief History of CBT
Modern CBT has two main roots:
1. Behaviour Therapy (BT) – developed by Wolpe and others in the 1950s and 1960s.
2. Cognitive Therapy (CT) – developed by A.T. Beck from the 1960s onward, gaining
prominence during the cognitive revolution of the 1970s.
Behaviour Therapy
BT was influenced by behaviourism, which argued that internal mental processes could not be
directly observed and therefore were not suitable for scientific study.
BT focused on:
- Stimuli (events or features in the environment)
- Responses (observable, measurable reactions)
Learning theory aimed to identify general principles explaining how associations between stimuli and
responses are formed.
BT avoided speculation about unconscious processes or hidden motivations. It aimed to teach new
behavioural responses through structured procedures. It proved especially effective in treating
anxiety disorders because:
- It followed an empirical, evidence-based approach.
- It was economical (often 6–12 sessions).
Limitation: BT did not directly address mental processes, focusing primarily on behaviour.
The Cognitive Revolution
In the 1970s, cognitive therapy emerged, especially through Beck’s work on depression.
Over time, Behaviour Therapy and Cognitive Therapy merged into what is now known as Cognitive
Behaviour Therapy (CBT).
, 1.3 Some Basic Principles
Cognitive Principle
Behaviour is strongly influenced by cognition (thoughts, beliefs, interpretations, mental images).
People often assume that situations directly cause emotions. However, CBT proposes that
interpretations of events, not events themselves, determine emotional reactions.
Different cognitions lead to different emotions.
For example, interpreting someone’s behaviour
as unfair or rule-breaking is likely to produce
anger. By helping individuals examine and
modify their cognitions, emotional change can
occur.
Behavioural Principle
CBT assumes that behaviour influences thoughts and emotions. Changing behaviour can therefore
lead to cognitive and emotional change.
Continuum Principle
Psychological problems are understood as extreme or exaggerated versions of normal processes.
Mental health problems exist on a continuum rather than being categorically different from normal
functioning.
Implications:
- Psychological problems can affect anyone.
- CBT theory applies to therapists as well as clients.
Here-and-Now Principle
CBT primarily focuses on current processes maintaining a problem, rather than on distant past
causes.
Interacting Systems Principle
Problems are understood as interactions between
different systems within the person and their
environment.
CBT distinguishes four interacting systems:
- Cognition
- Affect (emotion)
- Behaviour
- Physiology
, These systems influence each other through feedback loops and also interact with the environment
(including physical, social, cultural, and economic contexts).
Empirical Principle
CBT emphasizes rigorous evaluation of theories and treatments using scientific evidence rather than
anecdotal reports.
This is important:
- Scientifically
- Ethically
- Economically
Interpersonal Principle
CBT is collaborative. It is not something done to a client. Instead, therapist and client work together in
an informed and consensual alliance.
Summary of CBT principles
- The cognitive principle: it is interpretations of events, not events themselves, that are crucial.
- The behavioural principle: what we do has a powerful influence on our thoughts and
emotions.
- The continuum principle: mental health problems are best conceptualised as exaggerations of
normal processes.
- The here-and-now principle: it is usually more fruitful to focus on current processes rather
than the past.
- The interacting systems principle: it is helpful to look at problems as interactions between
thoughts, emotions, behaviour and physiology and the environment in which the person
operates.
- The empirical principle: it is important to evaluate both our theories and our therapy
empirically.
- The interpersonal principle: we work with an informed and active person and we consider and
formulate dynamic aspects of our relationship
1.4 Levels of Cognition
CBT differentiates between different levels of cognition. Cognitions include both verbal thoughts and
mental images.
1.5 Automatic Thoughts (ATs) and Negative Automatic Thoughts (NATs)
Automatic thoughts are streams of thoughts that arise spontaneously and can be positive, neutral, or
negative. Negative automatic thoughts (NATs) are central in CBT. They are negatively biased
interpretations of internal or external events. ATs influence mood directly and are therefore
addressed early in therapy.