Pre-Decisional Information Search in 2- to 4-Year-Olds: Young Children Select the Relevant Cues When Looking for a

Daniil Serko1, Yi-Lin Li2, Nora Swaboda3

  • 1Technical University, Munich, Germany.

Developmental Science
|December 12, 2025
PubMed

Insights

Preschoolers, even 2-year-olds, can identify the most informative cues when searching for a target. This study introduces a new game to assess these early decision-making and information-seeking skills in young children.

Area of Science:

  • Cognitive Development
  • Developmental Psychology
  • Decision-Making Research

Background:

  • Young children often struggle with selecting the most informative cue in decision-making tasks.
  • Previous research indicates challenges in pre-decisional information search abilities among toddlers.

Purpose of the Study:

  • To examine the capacity of 2- to 4-year-olds to identify and select the most informative cue.
  • To introduce and validate a novel paradigm for assessing early information-seeking skills in preschoolers.

Main Methods:

  • Two experiments were conducted using a simplified version of a finding-presents game with 111 children (ages 25-59 months).
  • Children identified the most informative cue card among options (color, shape, icon) to locate a hidden reward in one of three boxes.
  • The study included a preregistered replication and focused on a novel set of cues and boxes in a second test phase.

Main Results:

  • Overall, children were more likely to select the relevant cue card across both experiments.
  • Two-year-olds demonstrated success in identifying the informative cue, particularly in the same-set test phase.
  • Experiment 2 confirmed 2-year-olds' success even when a cue-saliency heuristic was ruled out.

Conclusions:

  • Pre-decisional information search abilities emerge early in development among preschoolers.
  • The study presents a straightforward and effective paradigm for assessing early information-seeking skills.
  • Findings suggest that young children possess developing capabilities in strategic information gathering for decision-making.

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