When do babies start to demonstrate sensitivity to others emotions?

When do babies start to demonstrate an understanding of the emotional link between facial expression and voice tone?

At what age do babies start to show an understanding of others beliefs and desires? Eg. you show a baby a food that you like and dislike and then ask for food. The baby will give you the food that you like.

Do face studies with newborns show evidence that babies have an innate basis for learning about mind?

"Babies cry when other cry, they catch the emotion" Is an example of what?

What occurs around 1 year of age and is a theory attributed to the visual cliff?

"Using emotional signals of others to guide action" is the definition of what?

Attention in the form of pointing and gazing occurs at what age?

Pointing to get someone to pick something up is an example of what?

Joint attention starts to occur at what age?

By what age do children begin to understand that they are separate through self recognition?

At what age do children begin to actively assist others who are upset?

What is the true sign of empathy?

Bischof-Kohler conducted an experiment to test theory of mind. The 11 helpers did what?

Bischof-Kohler conducted an experiment to test theory of mind. The 7 blocked did what?

Bischof-Kohler conducted an experiment to test theory of mind. The 10 confused did what?

Bischof-Kohler conducted an experiment to test theory of mind. The 8 unconcerned did what?

What age does the major milestone for theory of mind occur?