Scientists Prove: Babies Deceive From a Young Age

Children may begin exhibiting deceptive behaviors much earlier than previously thought, with some showing signs of understanding simple trickery as early as 10 months old. While these early instances are not conscious lies but rather attempts to "turn situations to their advantage," they represent the nascent stages of complex social interaction.

As toddlers mature, their capacity for deception becomes more refined. Around the age of two, children start to gain better control over information, sometimes omitting parts of events or distorting the truth to avoid repercussions. By three years old, many have developed various strategies, including making excuses, exaggerating, or outright hiding the truth.

A large-scale international study involving over 750 parents from countries including the UK, US, Australia, and Canada provided insights into this developmental trajectory. Parents reported observing behaviors such as denying obvious actions or attempting to conceal their misdeeds.

According to educator Elena Hoicka, children learn to selectively present information, revealing part of the truth while omitting key details that could alter the overall meaning. This ability indicates an advancing understanding of others' perspectives. Researchers emphasize that this is not a negative trait but a crucial aspect of cognitive and social development, mirroring basic forms of deception observed in species like chimpanzees and serving a vital developmental function.

“

Children learn to selectively present information. They can tell part of the truth, but omit key details that would change the entire meaning of the event.