How Violent Are You? | Horizon
What makes ordinary people commit extreme acts of violence? Michael Portillo investigates the dark side of human nature and discovers what it is like to inflict pain.
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Elizabeth Loftus and Eye Witness Testimony | Mind Changers
Claudia Hammond meets Elizabeth Loftus, the psychologist whose research into eye witness testimony and the fallibility of memory changed how police and courts deal with witnesses.
Visual attention | The Brain with David Eagleman
When we view an object or scene, we don't take a mental photograph. Instead, our brain is choosing to focus attention on a few particular features.