Answer: Bandura would say that Robyn's attempts failed because she was not ABLE TO REPRODUCE THE BEHAVIOR.
Explanation: Albert Bandura a Psychologist born December 4, 1925 responsible for contributions to the field of education and to several fields of psychology, including social cognitive theory, therapy, behaviorism etc.
His works on social learning theory analyzed the foundations of human learning and the willingness of children and adults to imitate behavior observed in others.
say that
From the question, he would say that Robyn's attempt failed because she was not able to reproduce the behavior .