Serial recall tasks used to assess the Phonological Loop reveal effects of which factors on recall performance?

• A. Visual pattern recall.
• B. Word length effect, phonological similarity, and articulatory suppression.
• C. Spatial rotation.
• D. Long-term memory interference.

Answer: (B)

Serial recall taps the phonological loop’s ability to hold verbal information briefly and in order. The strongest findings in this task are the word length effect, phonological similarity, and articulatory suppression. Shorter words are recalled better because they can be reheared more quickly, allowing more items to fit into the limited time window of the rehearsal process. Items that sound similar are more easily confused in the phonological store, which disrupts accurate serial recall. When you block subvocal rehearsal by having someone repeat an irrelevant sound, recall drops because the articulatory loop can’t refresh the phonological representations effectively. These effects all point to how the phonological loop codes and maintains verbal information.

Visual pattern recall and spatial rotation rely on the visuospatial sketchpad, not the phonological loop, while long-term memory interference concerns processes outside the immediate phonological maintenance.