Alex is in his psychology class when a female intruder enters. She threatens the teacher and takes a mobile phone. Later, when Alex gives his statement to the police, Alex says that the intruder was male and carrying a knife, which is not true.

Using your knowledge of reconstructive memory, explain why Alex’s memory for the event may be incorrect later that day. (4)

You should explain schemas and reconstructive memory in your answer.
(Aim to include the key words, Omissions, Transformations, Familiarisation and Rationalisation to show a full understanding)