Final answer:
The phase of role transition being experienced is discrepancy. The unit leader on an extended care facility is frustrated by the lack of time available to work with the residents and the absence of implemented changes, indicating a mismatch between expectations and reality.
Step-by-step explanation:
The phase of role transition being experienced is discrepancy. In the given scenario, the unit leader on an extended care facility is frustrated by the lack of time available to work with the residents and the absence of implemented changes.
This frustration indicates a mismatch between the expected role and the reality of the current situation, which is characteristic of the discrepancy phase of role transition. During this phase, individuals become aware of the gaps between their expectations and the actual circumstances, leading to feelings of frustration and the need to make changes.