Skip to content
Psychology · Year 12

Active learning ideas

Explaining and Treating Disorders

This topic applies the major psychological approaches to the explanation and treatment of specific mental disorders. Students look at the behavioural approach to phobias (the two-process model), the cognitive approach to depression (Beck's triad and Ellis's ABC model), and the biological approach to OCD (genetic and neural explanations). This allows students to see how theoretical assumptions translate into clinical practice.

National Curriculum Attainment TargetsAQA 4.1.4.3 The behavioural approach to explaining and treating phobiasAQA 4.1.4.4 The cognitive approach to explaining and treating depression
40–45 minPairs → Whole Class3 activities

Activity 01

Role Play40 min · Pairs

Role Play: Systematic Desensitisation

In pairs, students design an 'anxiety hierarchy' for a common phobia (like spiders). One student plays the therapist guiding the 'patient' through relaxation techniques at the lowest level of the hierarchy.

How does the two-process model explain the acquisition and maintenance of phobias?
ApplyAnalyzeEvaluateSocial AwarenessSelf-Awareness
Generate Complete Lesson

Activity 02

Inquiry Circle45 min · Small Groups

Inquiry Circle: The ABC Model

Groups are given 'irrational' scenarios. They must use Ellis's ABC model (Activating event, Belief, Consequence) to map out how a negative thought process leads to an emotional consequence, then 'dispute' the belief.

What are the core components of Cognitive Behavioural Therapy (CBT) for depression?
AnalyzeEvaluateCreateSelf-ManagementSelf-Awareness
Generate Complete Lesson

Activity 03

Formal Debate45 min · Small Groups

Formal Debate: Drugs vs. Therapy

Divide the class to debate the use of SSRIs versus CBT for treating OCD. Students must consider factors like cost, speed of effect, long-term success, and patient effort.

How effective are drug therapies in treating OCD?
AnalyzeEvaluateCreateSelf-ManagementDecision-Making
Generate Complete Lesson

A few notes on teaching this unit


Watch Out for These Misconceptions

  • CBT is just 'positive thinking'.

    Explain that CBT is about identifying and challenging irrational thoughts with evidence, not just being 'positive'. Using the 'thought challenging' technique in class helps students see the logical, evidence-based nature of the therapy.

  • Phobias are always caused by a traumatic event.

    While the two-process model suggests this, many people have phobias with no memory of a trauma. Discussing 'biological preparedness' (an innate fear of things like snakes) helps students see the limitations of a purely behavioural explanation.


Methods used in this brief