Jamal observed his parents' generous behavior throughout his childhood. as a result, he developed a positive and generous attitude toward the world. according to the behavioral model, jamal has acquired his lifestyle through the process of:

modeling

Explanation:

The modeling process runs as follows. Any response that approaches the desired behavior is reinforced, because it has been mirrored in another behavior. That is, experimentally the researcher can manipulate behavior through reinforcement. Reinforcing it each time an individual issues a response closer to the desired behavior.

The modeling process can be observed in Jamal, since behavior has been reinforced by his parents' behavior, making Jamal desire this type of behavior.