Answer:
Mr. Kester's class is at Retention Phase of transfer of this strategy.
Step-by-step explanation:
Retention Phase:
In learning, retention phase is defined as the stage at which an individual is feeling difficulty to understand the new concept entirely but has started to understand some concepts.
- In our case, same thing is happening in the class of Mr. Kester as some of the students have learned the strategy effectively while some students are struggling.