Final answer:
The act described is an example of ineffective communication, highlighting the need for clear dialogue and opportunity for feedback in educational environments.
Step-by-step explanation:
Leaving a note on your professor's desk expressing that the work is too hard without providing your name and not receiving feedback is an example of ineffective communication. In an educational environment, effective communication is vital for receiving support and feedback from instructors. By not including your name, you've made it impossible for the professor to provide personalized assistance or adjust the workload. Furthermore, without feedback on your note, there's no engagement or dialogue to facilitate understanding or improvement. This illustrates the importance of clear communication and providing opportunities for feedback in any learning context.