Conditioned place preference successfully established in typically developing children.

Area of Science:

• Developmental psychology
• Neuroscience
• Child psychology

Background:

• Affective processing is crucial for attention, motivation, and emotional regulation.
• Understanding affective processing in young children, particularly those with neurodevelopmental disorders and language impairments, remains limited.
• Existing animal models for affective processing require adaptation for human pediatric research.

Purpose of the Study:

• To adapt the conditioned place preference (CPP) paradigm for assessing affective processing in typically developing children.
• To evaluate the reliability and applicability of the adapted CPP method in young children (30-55 months).
• To determine if CPP performance correlates with general cognitive abilities in early childhood.

Main Methods:

• Adapted a conditioned place preference (CPP) paradigm, originally used in animal studies, for use with typically developing children aged 30-55 months.
• Assessed affective processing by measuring changes in time spent in a conditioned room.
• Administered the Mullen Scales of Early Learning (MSEL) to evaluate cognitive skills.

Main Results:

• Children demonstrated a significant conditioned place preference (CPP), spending an average of 2.4 times longer in the preferred room.
• CPP performance was not significantly correlated with Mullen Scales of Early Learning (MSEL) scores.
• The adapted CPP paradigm proved effective in assessing associative learning in young children.

Conclusions:

• The conditioned place preference (CPP) paradigm is a viable method for studying affective processing in young children.
• This adapted CPP method is suitable for children with diverse cognitive abilities, including those with varying MSEL scores.
• The findings support the use of CPP as a tool to investigate affective processing and associative learning in early childhood development.