The impact of music on learning

The role of gestures in communication and learning

The development of language in animals

The effects of traffic on human behavior

While teaching sign language to deaf children

From her PhD research on language creation in children

By observing gestures in public speaking

Through a project on animal communication

Humans use gestures to convey complex information

Humans do not use gestures at all

Other species use gestures more frequently

Human gestures are purely for physical actions

Children who learn sign language at school

Deaf children who invent their own sign languages at home

Hearing children who use gestures to communicate

Adults who teach sign language at home

They make the lessons more entertaining

They help students remember the steps to solve problems

They replace the need for verbal explanations

They assist in understanding the concept of mathematical equivalence