new declarative information, procedural memory consolidation was still possible, albeit at a severely reduced pace. He, along with other patients with anterograde amnesia, were given the same maze to complete day after day.

Despite having no memory of having completed the maze the day before, unconscious practice of completing the same maze over and over reduced the amount of time needed to complete it in subsequent trials. From these results, Corkin et al. concluded despite having no declarative memory (i.e. no conscious memory of completing