Answer:
Shaping
Step-by-step explanation:
Shaping: In psychology, the term "shaping" is described as one of the different "conditioning" paradigms or behavioral modification technique in which an individual's behavior is being reinforced successively to get "closer and closer approximations" related to the desired behavior. The concept of shaping was first introduced by a famous psychologist named B. F. Skinner.
In the question above, the given statement signifies the concept of shaping.