Your grandmother used to play the harp at her senior ladies group for many years. Lately, she has had some difficulty when she plays. She is having difficulty with working memory.
What is a working memory?
Working memory is a cognitive system with a limited capacity responsible for temporarily holding information available for processing. As one ages, the working memory loses some of its capacity.
Therefore, the answer is working memory.
learn more about working memory: https://brainly.com/question/25040884
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