Final answer:
R1: Listener rewording the sender's message in the listener's own words.
Step-by-step explanation:
The correct match for the description 'Listener rewording the sender's message in the listener's own words' is R1.
In R1, a condensed transcription of the child's conversation is played back immediately following the recording session.
This technique involves accurately summarizing or paraphrasing what the sender has said to ensure understanding.