Final answer:
Abby is demonstrating social learning and observational learning by observing other students giving speeches to improve her own public speaking skills, which also aligns with building her self-efficacy.
Step-by-step explanation:
Abby's behavior of observing other students to improve her own public speaking skills demonstrates social learning and observational learning.
This type of learning involves watching others and then imitating their behavior. In Abby's case, she is utilizing the observational learning process, which includes attention, retention, reproduction, and motivation, to enhance her own abilities. Furthermore, her actions also reflect on the concept of self-efficacy, which is crucial in approaching challenges and achieving goals. As she observes and learns, her level of confidence in her public speaking abilities is likely to increase, influencing her willingness to imitate these observed behaviors.