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Preadolescents Solve Natural Syllogisms Proficiently
Guy Politzer1, Christelle Bosc-Miné2, Emmanuel Sander2
1Institut Jean Nicod, Ecole normale supérieure, Paris.
Cognitive Science
|March 19, 2016
Summary
Eleven-year-old children demonstrated remarkable proficiency in solving "natural syllogisms," mirroring adult performance. Their success suggests that deductive reasoning skills develop earlier than previously thought, particularly with implicit premises.
Area of Science:
- Cognitive Psychology
- Developmental Psychology
- Logic
Background:
- Natural syllogisms are arguments with implicit premises, often solved effectively by adults.
- Previous research indicates high success rates in adults for these types of logical arguments.
Purpose of the Study:
- To investigate whether 11-year-old children can solve natural syllogisms.
- To compare children's performance on natural syllogisms with adult performance and with children solving non-natural syllogisms.
Main Methods:
- Two experiments were conducted presenting 11-year-old children with natural syllogisms embedded in short dialogues.
- Performance was assessed and compared against established adult benchmarks and a control group solving matched non-natural syllogisms.
Main Results:
- Children's performance on natural syllogisms was equivalent to the highest levels observed in adult participants.
- Children solving natural syllogisms significantly outperformed those who solved non-natural syllogisms in the same setting.
Conclusions:
- Eleven-year-old children possess the deductive reasoning capabilities to solve natural syllogisms.
- The findings support the hypothesis that natural syllogisms are accessible to children with a grasp of deductive validity and align with argumentation theory.
