Section 2, Lesson One: Short-term Memory Flashcards

(18 cards)

1
Q

What is short-term memory (STM)?

A

Temporary storage for immediate recall and processing.

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2
Q

What is the modal model of memory (Atkinson & Shiffrin)?

A

Memory system with sensory → STM → LTM, emphasizing flow and encoding.

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3
Q

What is persistence of vision?

A

An image remains briefly on the retina after the object is gone.

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4
Q

What did Sperling (1960) study?

A

Sensory memory capacity and duration using different reporting methods.

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5
Q

What is the whole report method (Sperling)?

A

Participants report all items they saw; shows limited immediate report due to rapid fading.

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6
Q

What is partial report (Sperling)?

A

Participants report only a cued row/portion; shows more was briefly available than whole report suggests.

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7
Q

What is delayed partial report (Sperling)?

A

Cue is delayed; performance drops as iconic memory fades quickly.

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8
Q

What is iconic memory?

A

Brief visual sensory memory store.

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9
Q

What is a visual icon?

A

The short-lived visual trace held in iconic memory.

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10
Q

What is echoic memory?

A

Brief auditory sensory memory store.

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11
Q

What is digit span?

A

A measure of STM capacity (how many digits can be recalled in order).

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12
Q

What is chunking?

A

Grouping items into meaningful units to improve STM recall.

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13
Q

What is working memory (Baddeley & Hitch)?

A

A multi-component system for holding/manipulating information.

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14
Q

What is the phonological loop?

A

Working memory component for verbal/auditory information.

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15
Q

What is the visuospatial sketchpad?

A

Working memory component for visual/spatial information.

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16
Q

What is the phonological similarity effect?

A

Similar-sounding items are more easily confused in recall.

17
Q

What is the word length effect?

A

Longer words are harder to rehearse and recall (take more time).

18
Q

What is articulatory suppression?

A

Blocking rehearsal (e.g., repeating a sound) which disrupts phonological loop performance and reduces effects tied to rehearsal.