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Caso · mentiras-fantasia-3-6·Etapa 3-6Evidencia alta

Mentiras y mezcla con fantasía en preescolares

Mentir aparece hacia los 3 años como hito cognitivo (teoría de la mente); no es señal de patología y la respuesta punitiva la aumenta.

socialcognitive

Contexto

Hacia los 3 años los niños empiezan a decir mentiras intencionales; a los 4-7 años, la mayoría miente alguna vez en tareas de tentación. Es un marcador del desarrollo de la teoría de la mente y la función ejecutiva. En esta edad también es común que mezclen fantasía con realidad (amigo imaginario, historias inventadas) sin intención de engañar.

Lo que dice la evidencia

  1. [claim-lying-normative]social-developmentEvidencia alta

    Children begin telling intentional lies around age 3, and lying frequency and skill increase with theory of mind and executive function — early lying is developmentally normative, not pathological.

    Mentir es normativo entre 3 y 7 años y se relaciona con desarrollo cognitivo.

    Matices: Harsh/punitive responses increase rather than decrease child lying.

  2. [claim-tom-shift]cognitive-developmentEvidencia alta

    Children typically pass classic explicit false-belief tasks between ages 4 and 5, with a robust developmental shift in this window across cultures.

    El paso de tareas de falsa creencia (4-5 años) facilita la mentira intencional.

    Matices: Implicit ToM measures (anticipatory looking) show competence earlier and are debated. Language ability strongly modulates explicit performance.

  3. [claim-inductive-discipline]disciplineEvidencia alta

    Inductive discipline (explaining how the child's behavior affects others) supports internalization of moral norms and prosocial behavior.

    Explicar el efecto de la mentira en el otro promueve internalización moral mejor que el castigo.

    Matices: Effective when paired with warmth; pure reasoning without contingent consequences may be insufficient for high-intensity disruptive behavior.

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Fuentes

19 referencias

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