Professor Tim Carey on Psychological Science

Professor Tim Carey: Insights on Psychological Science

Introduction to Psychological Science

  • Professor Tim Carey expresses his fascination with psychological science beginning from his training as a preschool teacher.

  • Initial exposure to classic psychological studies which include:
      - Milgram’s (1963) obedience studies
      - Zimbardo’s (1971) prison experiment
      - Asch’s (1951) conformity research
      - Rosenhan’s (1973) "On Being Sane in Insane Places"

  • Initial impression: These studies used novel procedures to demonstrate fundamental principles applicable broadly.

  • Noted later that methodological flaws exist in these studies but they remain potent demonstrations of insights into human nature.

  • Psychological science represents bold curiosity, innovation, and excitement in discovering new, important findings.

  • The scope of psychological science is vast, capable of assisting all human endeavors.

Early Experiences in Education and Behavioral Principles

  • After graduation as a preschool teacher, Carey continued his interest in psychological science while training as a special education teacher.

  • Emphasized reliance on Skinner’s (1953) behavioral principles while working with handicapped students:
      - Initial enthusiasm for principles elucidated by Skinner.
      - Later discovered subtleties and limitations in Skinner’s research:
        - Deprivation is necessary for reinforcement schedules to work; rats had to be prepped by reducing their body weight.
        - Key principle: For reinforcement to be effective, Person A must find something Person B wants and ensure that Person B lacks access to it unless certain behavior is exhibited.

  • Countercontrol concept by Skinner:
      - Defined as aversive consequences of being controlled.
      - Skinner (1953): "Because of the aversive consequences of being controlled, the individual who undertakes to control other people is likely to be countercontrolled by all of them" (p. 321).
      - Emotional reactions such as anger can occur in individuals who experience countercontrol.

  • Carey's PhD research focused on countercontrol, exploring how children with conduct disorders or oppositional defiant disorders may engage in countercontrol against teachers.

  • Results from research were surprising and counterintuitive (Carey & Bourbon, 2005).

The Scientist-Practitioner Model

  • Completed PhD training in statistics and research methods akin to other psychologists.

  • Greatest discovery was the scientist-practitioner model; a convergence of practice and research.

  • Psychological science is accessible to anyone with curiosity and understanding of psychological principles.

  • Acknowledged that psychological science was imperfect but emphasized the importance of adherence to sound processes followed by peer-review.

Challenges within Psychological Science

Inefficacy of Treatment Structures
  • Worked in Scotland's National Health Service as a Chartered Clinical Psychologist, focusing on treatment structures.

  • Realized lack of rationale behind scheduling disciplines (e.g., why appointments are set for fortnightly rather than weekly).

  • Discovered there were no studies validating treatment session lengths or appointment frequencies, despite NICE's recommendation of 16 to 20 sessions for CBT (NICE, 2009, p. 28).

  • Noted discrepancies between recommended session durations and average attendance in routine practice (often less than 10 sessions, average ~5 sessions).

  • Explored the implications of this disconnect and errors in reasoning surrounding treatment lengths, which carry political significance in healthcare resource allocation.

Patient-Led Appointment Scheduling

  • Investigated what would happen if patients scheduled their own appointments rather than therapists dictating structure.

  • Established systems for patients to independently book appointments similar to GP practices, collected data on this initiative termed "patient-led appointment scheduling".

  • Results from evaluations yielded positive outcomes:
      - Decreased missed/cancelled appointments.
      - Increased service capacity (Carey, 2005; Carey & Mullan, 2007; Carey & Spratt, 2009; Carey, Tai, & Stiles, 2013).
      - Significant outcomes included doubling referrals and eliminating waiting lists (Carey & Spratt, 2009).

  • Despite results, the patient-led scheduling did not gain sufficient interest, showcasing the variable attention that psychological science results may receive.

The Imperfect Nature of Psychological Science

  • Recognizes that psychological science can yield uncomfortable findings, or researchers may manipulate experiments to yield anticipated results.

  • Cites Bruce Alexander's (2010) work on Rat Park as an example of psychological science's potential:
      - Challenges the perspective of addiction purely as a disease, suggesting social and psychological factors play significant roles.
      - Criticism of methodology notwithstanding, Alexander’s idea is important for reframing understanding of addiction.

The Essence and Impact of Psychological Science

  • Psychological science is an evolving discourse about what is considered "right" based on best available evidence, but definitions of 'right' are relative and context-dependent.

  • Engaging in psychological science requires a tolerance for uncertainty, the ability to think critically, and to challenge entrenched views, including:
      - The fallacy of fixed treatment session numbers for disorders.
      - The bias towards randomized controlled trials (RCTs) as the gold standard of research despite critiques from experts like Jadad and Enkin (2007).

Promoting Psychological Science through DPRET

  • Involvement with the APS and DPRET, fostering collaboration among psychological science experts and promoting psychological science initiatives across various contexts.

  • Highlights efforts such as the Australian Brain Alliance aimed at furthering research with government support.

  • The Million Minds Mission as a notable federal initiative elevating psychological science’s role in societal challenges.

  • DPRET's ongoing tasks include strengthening the recognition of psychology in national policy discussions.