However , everyday memory is often difficult to study because it 's challenging to establish controls and know whether the events a participant remembers actually occurred .
He believed that memories created in a laboratory environment were something very different from how memory works in everyday settings .
Everyday memory is often difficult to study because it 's challenging to establish controls and know whether the events a participant remembers actually occurred .
He believed that memories created in a laboratory environment were something very different from how memory works in everyday settings .