Leonard

COGNITIVE DEVELOPMENT: Infants and Adult Persistence

Overview

  • Infants increase attempts to achieve goals when witnessing adult persistence.

  • Study by Julia A. Leonard, Yuna Lee, and Laura E. Schulz explores the impact of adult modeling on infant persistence.

Importance of Persistence

  • Persistence is significantly associated with long-term academic outcomes beyond IQ.

  • Differences in individual traits like conscientiousness, self-control, and "grit" correlate with academic success (References 1-3).

  • Children who believe effort is linked to achievement perform better than those who believe abilities are fixed (Reference 4).

Research Context

  • Most persistence research focuses on school-aged children, yet early persistence predicts long-term cognitive outcomes (References 7-9).

  • Early task persistence is influenced by adult behaviors:

    • Support for autonomy

    • Caregiver responsiveness

    • Praise for effort over ability (References 12-14).

  • Previous research raises questions on the causal relationship between adult behavior and infant persistence.

Main Research Question

  • Does observing adults exert effort encourage infants to persist in challenging tasks?

  • Hypothesis: Infants seeing adults work hard will exhibit greater persistence in subsequent tasks.

Methodology

Experiment Design

  • Participants: 15-month-old infants, average age 15.37 months (N = 262 in total across studies).

  • Conditions:

    • Effort Condition: Adult demonstrates persistent attempts to achieve tasks with narration.

    • No Effort Condition: Adult achieves tasks effortlessly within 10 seconds.

    • Baseline Condition: No demonstrations provided to the infants.

Goals for Adult Modeling

  • Adults modeled tasks comprehensible to infants (e.g., opening a container, detaching a keychain).

  • Tasks modeled varied and included challenges to engage infants.

Infant Task

  • Task for infants: Activating a toy by pressing a button (operationalized as the number of button presses).

  • Experimenter introduced the toy, activated it out of the infant's sight, and left the infant for a 2-minute trial.

Results from Experiment 1

  • Infants in the Effort condition pressed the button more times than infants in the No Effort and Baseline conditions.

  • Statistical results:

    • Total button presses: F(2, 99) = 5.10, P = 0.008, h^2 = 0.09

    • Differences were significant across conditions (specific comparisons provided in original data).

  • Same patterns observed for presses before the first handoff.

Further Analyses

  • Follow-up analyses confirmed infants in the Effort condition showed higher persistence, independent of overall playtime or tendencies to discard the toy.

  • Similar results were replicated in subsequent studies confirming robustness (e.g., total button presses: W = 556.5, P = 0.02, r = -0.26).

Experiment 2

Design Variations

  • Ostensive cues (eye contact, infant-directed speech) were removed to test if infants could still infer effort importance from adult struggle.

  • Weakness in results due to lack of communicative cues.

  • Effects still noted but less robust and not statistically significant in certain measures regarding persistence.

Implications of Findings

  • Two instances of observing adult effort can significantly impact infants' persistence behaviors.

  • Observing an adult struggle with tasks, even without explicit cues, can influence infant motivation.

  • Conclusions suggest infants discern value in effort, enhancing their approach to challenges.

Factors Affecting Persistence

  • Importance of developmentally appropriate context is highlighted:

    • Toy design to resemble accessible infant toys enhances engagement.

    • Friendly adult interaction contributes to perceived helpfulness.

Limitations and Future Research

  • Possibility that not all contexts yield the same influence based on adult actions and perceived success.

  • Future studies needed to explore:

    • Effects of varied adult goal-directed actions.

    • Persistence influence across diverse settings, cultures, and income levels.

    • Differences in learning from adults based on task complexity.

Cultural and Societal Considerations

  • Variability exists in how children learn about persistence based on cultural practices:

    • Children in some communities learn through observed participation in adult tasks, while others learn through instruction.

  • Need to investigate broader contexts for understanding infant persistence through adult modeling.

Concluding Thoughts

  • Observing adults' effortful actions may foster infants' understanding of persistence's value in accomplishing tasks.

  • Not only observing but communicating the importance of hard work can also play a critical role in children's development of persistence.

References

  1. Duckworth, A. L., & Seligman, M. E. (2005). Psychol. Sci. 16, 939-944.

  2. Eskreis-Winkler, L., Shulman, E. P., Beal, S. A., & Duckworth, A. L. (2014). Front. Psychol. 5, 36.

  3. Poropat, A. E. (2009). Psychol. Bull. 135, 322-338.

  4. Blackwell, L. S., Trzesniewski, K. H., & Dweck, C. S. (2007). Child Dev. 78, 246-263.

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Note: All data and coding information are available at the original source. Adjust citations as needed based on academic guidelines.