Heuristics and Biases in Child Protection Practice

Heuristics and Biases in Decision Making

Introduction

We will explore heuristics and biases and their impact on decision-making, particularly within child protection practice.

Heuristics

  • Heuristics are mental shortcuts or rules of thumb used in reasoning due to the complexity of tasks or time constraints. They often operate outside of conscious awareness.
  • They can be considered educated guesses or part of one's intuition.
  • Under conditions of uncertainty, these mental rules of thumb may not be accurate or reliable, leading to flawed decision-making.

Important Considerations

  • Heuristics and biases can merge and interact with each other in real-life scenarios.
  • Research on heuristics and biases is often conducted in controlled lab settings with university students, which may not fully reflect the complexities of real-world decision-making contexts. Context matters.
  • Decision-making is context-specific, and people may think differently depending on the situation.
  • There are alternative interpretations of thinking and behavior that do not specifically reference heuristics and biases.
  • Cultural differences can influence how people process information.
  • Researchers studying decision-making under uncertainty are also susceptible to heuristics and biases.

Specific Heuristics and Biases to be Covered

  1. Halo Effect
  2. Representative Heuristic
  3. Availability Heuristic
  4. Anchor and Adjust
  5. Fundamental Attribution Error
  6. Confirmation Bias

Halo Effect

  • This is when someone believes a person is either all good (positive halo) or all bad (negative halo, also known as the "horns effect").
  • The "beauty halo effect" is an example where attractive individuals are attributed with other positive qualities.
  • Negative Halo Effect: Expectations based on appearance, which can lead to prejudice or altered perceptions.
Examples:
  • A service user with tattoos and a shaved head anticipating negative treatment from a practitioner due to their appearance.
  • Andrew Whitaker's PhD study observed negative halo effects related to anonymous referrals where practitioners were suspicious of the motives.
  • Positive halo effects were seen when referrals came from individuals in health and social care, leading to practitioners forming positive views of their attributes as carers and to place greater trust in them.

Representative Heuristic

  • Judging a person based on characteristics or features believed to represent an entire group.
Example:
  • Mental Disorders Among Children: A higher proportion of children in care are diagnosed with emotional, conduct, and hyperkinetic disorders compared to children in private households. This raises the question of whether diagnoses are influenced by their status as looked-after children rather than solely based on their behavior.
  • A practitioner who removed staff and called the police based on a gut feeling of suspicion when visiting the house of a service user who owns many birds, for fear of endangering children.
  • Police officers who stereotype those from the traveler community as those who commit acquisitive crime.

Availability Heuristic

  • Assessing the likelihood of an event based on how easily instances or scenarios can be brought to mind.
Examples:
  • After the 9/11 attacks, people may overestimate the risks of flying and choose to drive instead, despite statistics showing that driving is more dangerous.
  • Doctors may misdiagnose patients due to being more familiar with the common diseases and overlooking uncommon conditions.
  • Social worker becoming more worried about a man visiting a boy based on the social worker's recent knowledge surrounding the Baby P case.

Anchor and Adjust

  • Basing estimations and decisions on anchors or familiar positions, and then making adjustments from that point. It emphasizes thinking about relative values instead of the absolute.
Examples:
  • A doctor is informed a mother was rude on the phone, leading them to ask the mother about abuse toward her child. The doctor begins to interpret certain traits (abruptness) as the mother being wary/defensive about abuse accusations and suspects abuse.
  • In discussions about child contact with a birth parent, suggesting three hours per week could influence the other person to think in reference to the amount being more or less than three hours.

Fundamental Attribution Error

  • Explaining other people's behavior with reference to their internal personality traits or disposition without considering the external factors or environment in which that behavior is taking place.
  • Reports often explain behavior in terms of dispositional causation rather than situational.
Examples:
  • Being more likely to believe that a service user is late due to them being awkward, whereas a friend is late to traffic.
  • The positivity and negativity effect states that individuals with positive relations are more likely to positively reflect on one another.
  • Blaming someone's failure on their lack of ability instead of difficult circumstances, like exam troubles.

Confirmation Bias

  • The tendency to seek evidence that confirms one's position and dismiss evidence that contradicts it.
  • Eileen Munro views it as the most pervasive bias in human reasoning.
Examples:
  • A GP identifies risk factors but doesn't refer to social care, relying on the mother's self-report and dismissing previous extensive history.
  • Ms. Carney secure a placement order for a mother regardless of strength within the family.

Addressing Biases and Heuristics

  • Acknowledge the presence of biases and heuristics in decision-making.
  • Engage in conversations (with oneself or others) where alternative perspectives are considered (devil's advocate).
  • Remain mindful that everyone is susceptible to biases, regardless of their position or expertise.
  • Consider all alternative possibilities and the evidence against different potential outcomes.
  • Utilize hypothesizing and decision-making trees.
  • When a hypothesis attracts attention, question the reason to maintain objectivity.
  • Hypothesizing involves testable propositions and alternative explanations for the same behavior.
  • Do not marry your favorite hypothesis or your first hypothesis.
  • Explicitly show which hypotheses were looked at in your reports.
  • When police officers adopt a deliberative mindset (hypothesizing and mindful mindset) they are much more open-minded and generate more hypothesis.

Summary

  • Child protection work is most often done in the context of uncertainty.
  • Child protection workers are vulnerable to biases and heuristics.
  • Acknowledge we are all going to fall prey to heuristics and biases in practice.
  • Address biases through systematic tools, conversations, and self-reflection.