•  Young children grow faster physically, intellectually, and emotionally during their first four years.
• Occurrence of stuttering and dyslexia is seen more often in left-handers especially if they are forced to change their writing hand as a child.
• Two year old children like to imitate the behaviors of adults. It is also the age where they want to help with household tasks.
• The left hemisphere of the brain that processes language comes into use earlier in girls. Due to this girls talk earlier than boys. By the time they reach the age of 16 months, they have twice the vocabulary of boys.
• Toddlers spend about 12-12.5 hours out of 24 in sleep.

Many children often carry dummies, teddy bears, and bits of clothing with them to bring a little bit of security in their lives. They do this especially when the parent is not with them as it comforts them. As he grows in confidence, between the ages of 6 and 8, the child gives up his security blanket.