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Area of Science:

  • Behavioral Economics
  • Developmental Psychology
  • Educational Psychology

Background:

  • Commitment devices are voluntary tools imposing future costs for unfulfilled intentions, reflecting awareness of self-control deficits.
  • School-age children often have positive intentions (e.g., better school conduct, healthier eating) they struggle to fulfill.
  • Limited experimental research exists on children's self-awareness and enrollment in commitment devices.

Purpose of the Study:

  • To investigate the demand for and impact of commitment devices among middle school students.
  • To examine whether school-age children possess the self-awareness to utilize commitment devices effectively.
  • To assess the influence of default options on commitment device enrollment in youth.

Main Methods:

  • A field experiment was conducted with middle school students.
  • A commitment device was offered, imposing future costs for failing to improve in-school conduct.
  • Enrollment rates were compared between opt-in and opt-out default conditions.

Main Results:

  • Over one-third of students voluntarily enrolled when the device was opt-in (default not enrolled).
  • More than half of students remained enrolled when the device was opt-out (default enrolled), indicating default effects.
  • Despite enrollment demand, the commitment device did not significantly affect student behavior or in-school conduct.

Conclusions:

  • Middle school students demonstrate awareness of self-control challenges and demand for commitment devices.
  • Default options play a crucial role in increasing enrollment for youth-based behavioral interventions.
  • Current commitment device designs may require refinement to effectively influence behavior in school-aged populations.