Lying is common at age two, becomes the norm by three

"They're too young to need to fib about lipstick on their collar or even their unfinished homework but a new study finds the majority of three-year-olds are already practising liars. Deception in very young children has been documented before, but this is the first time it has been systematically tested in a laboratory." (by Christian Jarrett BPS Research Digest)

CLICK THIS LINK FOR FULL POST

Re-blogged from BPS Research Digest