Childhood trauma isn’t something you just get over as you grow up. Pediatrician Nadine Burke Harris explains that the repeated stress of abuse, neglect and parents struggling with mental health or substance abuse issues has real, tangible effects on the development of the brain.

After watching this program, viewers will be able to clearly define what constitutes neglect and emotional abuse, give several examples of neglect and emotional abuse and their effects on children.

After watching this program, viewers will be able to identify many of the specific symptoms of physical abuse, describe the responsibility that professionals have in identifying and reporting abuse, understand the context and prevalence of child abuse in society.

We need to talk to kids about the risks they face online, says information security expert Sebastián Bortnik. In this talk, Bortnik discusses the issue of "grooming" -- the sexual predation of children by adults on the internet -- and outlines the conversations we need to start having about technology to keep our kids safe.