Then during one session of the experiment, Claparède hid a pin in his hand and reached to shake the woman's hand, pricking her. The next day, sure enough, she did not remember him. But when Claparède went to shake her hand, he found that she hesitated, recognizing a threat when her memory had been severely damaged.
During an experiment session, Claparède concealed a pin in his hand and shook the woman's hand, causing a prick. The following day, she couldn't recall him. However, when he tried to shake her hand again, she hesitated, recognizing a threat despite her memory being severely damaged.