More than meets the eye: Examining physiological and behavioral regulation during delay of gratification task

Area of Science:

• Developmental Psychology
• Child Psychology
• Behavioral Science

Background:

• Children require self-control (SC) and delay of gratification to achieve goals.
• Behavioral and physiological strategies are crucial for managing impulsive responses.

Purpose of the Study:

• To investigate behavioral self-control (SC) strategies and physiological regulation during a delay of gratification task in children.
• To identify distinct classes of SC behavior and their relationship with delay ability.
• To examine the moderating role of heart rate (HR) and respiratory sinus arrhythmia (RSA) on SC and delay.

Main Methods:

• Latent variable modeling was used to identify SC classes in 126 children (aged ~5 years).
• Concurrent behavioral (fidgeting, vocalizations, anticipation) and physiological (HR, RSA) data were collected during a delay task.
• The moderating effects of HR/RSA on SC and delay ability were analyzed.

Main Results:

• Three SC classes emerged: passive, active, and disruptive.
• Children in the active SC class showed the lowest odds of successful delay.
• Autonomic regulation (RSA) moderated the link between SC class and delay ability, particularly for the active class.

Conclusions:

• Childhood self-control is characterized by distinct behavioral patterns.
• Physiological regulation plays a significant role in a child's ability to delay gratification.
• Assessing the congruence between behavioral and physiological regulation offers deeper insights into children's self-control.