Final answer:
The example provided illustrates 'Providing Learning Guidance,' which is one of Gagne's nine events of instruction, aimed at assisting student learning with various educational supports.
Step-by-step explanation:
The student is asking about Gagne's nine events of instruction, specifically which event is exemplified by showing a variety of ways to access educational computer simulation, breaking complex sequences into step-by-step lists, and providing instructional flashcards with visual cues. The answer to the student's question is Providing Learning Guidance.
Providing Learning Guidance involves offering cognitive strategies, feedback, and instructional cues to assist students in understanding and retaining information. In the described scenario, shortcut keys, drop-down menus, button bars, step-by-step lists, and flashcards are all instructional supports that enhance the learning process.