Sam recently moved to a new city and has had to learn many new telephone numbers. Now he has difficulty remembering the numbers of his old friends in his former location. Forgetting is most likely due to

encoding failure

Explanation:

As in the question it is mentioned that Sam moved to a new city due to which he feels difficult to remember his old friend number. Now according to the tulving encoding principle, the retrieval would be successful the cue must be similar at the time of encoding

glass wants to live in a world of super heroes and villains. he have lived all his life trying to be responsible for the creating the origin story of a super hero; he schemed and caused many incidents (many of them fatal) hoping that someday someone with superpowers would show up and save the day.

he knew himself very much. he saw himself as a villain of a real-life super hero story. he was aware of his strengths (more than smart enough for being manipulative and scheming) and weaknesses (having fragile bones and having to rely on his mind to succeed).

answer; ///self- learning;