| Encoding | The function by which information is coded in a form that allows it to be stored in memory. |
| Storage | The function by which information is retained in memory. |
| Retrieval | The function by which information is recollection as needed |
| STM | The store where information is temporarily held in an accessible state |
| LTM | The system where information is held for longer period, and can be accessed when needed. |
| Recollection | The act of recalling something to mind. |
| Working memory | The system in which information is held and manipulated in order to perform a task. |
| Secondary memory | The term introduced by william James (1890) to refer to memory proper which we not whink of as long-term memory. |
| Primary memory | The term introduced by WIlliam James (1890) to describe memory belonging to the rearward poriton of the present space of time” STM. |
