Abstracts 2005 - The Psychonomic Society

Abstracts 2005 - The Psychonomic Society Abstracts 2005 - The Psychonomic Society

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Posters 1043–1049 Thursday Evening ent for categorized and DRM lists, regardless of priming; and (3) false memories were suppressed for pictures. As with the adults, children’s false memories are based on interitem associative connections, not across-item thematic relations, but their veridical memories depend on both. This dissociation is inconsistent with models that rely on thematic relations to explain the DRM illusion but is consistent with knowledge- and resource-based models of memory development. (1043) More Detailed Real Memories Can Give Rise to More Detailed False Memories. KEITH B. LYLE & MARCIA K. JOHNSON, Yale University—When memory for imagined events is tested, feature information from similar perceived events may be inadvertently reactivated and misattributed to the imagined events, producing false memories that contain actually perceived details (Lyle & Johnson, in press). Here, we examined the content of false memories as a function of opportunity to bind together features (shape and location) of perceived events. Drawings of objects were randomly presented in four peripheral locations for either 1 or 4 sec. In a center location, participants imagined object drawings, half of which (e.g., a lollipop) had shape features similar to those in a real drawing (e.g., a magnifying glass). Location memory for drawings was greater in the 4- than in the 1-sec condition. When falsely remembered as seen, imagined objects were systematically attributed to the location of similar drawings in the 4-sec condition only. Thus, feature binding increases the variety of perceived detail in both real and false memories. (1044) Context Reinstatement and False Recall in the DRM Paradigm. KERRI A. GOODWIN, KRISTIN MEHR, CAROLINE NORRIS, BRIANNA RYCYK, & KRISTEN CESIRO, Loyola College in Maryland—Goodwin reported that when participants engaged in elaborative encoding in the DRM paradigm, they were more likely to reinstate their original encoding strategy then when they were engaged in rote rehearsal. The present study experimentally investigated the effects of retrieval instructions that either matched or mismatched encoding conditions. Participants were randomly assigned to study lists using either elaborative encoding or rote rehearsal. At recall, participants re-created their original encoding for half of the lists and performed a mismatched retrieval strategy for the other half. Preliminary results indicate a crossover interaction for false recall in which participants engaged in elaboration showed more false recall when encoding and retrieval conditions matched than when they mismatched, and in which those engaged in rote rehearsal showed the opposite pattern. Results are discussed in terms of source monitoring and attribution memory processes. • EYEWITNESS MEMORY • (1045) Distinctiveness of Encoding Determines Susceptibility to False Memories. HEATHER R. COLLINS & RICHARD E. MAYER, University of California, Santa Barbara—The distinctiveness heuristic suggests that participants use an expectancy of distinctive information at retrieval to reduce false memories. We hypothesize that distinctiveness can also affect false memories for an event. At encoding, participants heard a verbal narration (nondistinct) or saw a slideshow with narration (distinct) about a home burglary. During manipulation, participants received false information presented by a narration (nondistinct) or a slideshow with narration (distinct). Conditions were based on information presented during encoding and manipulation: distinct/ distinct, distinct/nondistinct, nondistinct/distinct, and nondistinct/ nondistinct. Although participants in all conditions exhibited false memories, those who encoded information in a distinctive manner had fewer false memories than did those who encoded nondistinct information. Presenting distinct information during manipulation did not increase false memories. We observed an interaction showing increased remember judgments for conditions with fewer false alarms (distinct 58 encoding) and decreased remember judgments for conditions with more false alarms (nondistinct encoding). Encoding can thus impact false memories more than manipulation. (1046) Eyewitness Memory for Own- and Other-Race Faces: The Mitigating Effects of Sequential Presentation and Conservative Instructions. JESSICA L. MARCON & CHRISTIAN A. MEISSNER, University of Texas, El Paso, & TARA L. MITCHELL, Lock Haven University— Meissner et al. (in press) recently introduced a novel lineup recognition paradigm in which participants encode a series of faces and are later tested via a series of six-person lineup arrays in which one of the targets is either present or absent. This paradigm allows researchers to estimate signal detection parameters while examining phenomena relevant to application in eyewitness memory. The present study extends this research by using this lineup recognition paradigm to investigate the cross-race effect in memory for faces (Meissner & Brigham, 2001). Hispanic participants were asked to encode a series of black and Hispanic faces and subsequently to identify these faces from a series of lineup arrays. The present study examined whether variation in lineup presentation method (simultaneous vs. sequential) and lineup instructions (standard vs. conservative criterion) might mitigate the influence of the cross-race effect in eyewitness identification. Results are discussed for their theoretical and applied implications. (1047) Creating and Reducing Memory Intrusions From an Unrelated Event That Precedes a Witnessed Crime. PATRICK O. DOLAN & VERONICA ZAK, Drew University—The eyewitness memory literature has repeatedly demonstrated intruded memories from postevent misleading information. Following Lindsay and colleagues (e.g., Lindsay et al., 2004), we investigated the likelihood of eyewitness memory intrusions from an unrelated event that preceded the witnessed crime. Participants first listened to a narrative describing a school field trip to a palace that included details of items inside the palace (e.g., swords on the wall). After 30 min of filler activities, participants viewed a video clip of a museum robbery that included views of other museum artifacts (e.g., urn on a pedestal). Results from a surprise recognition memory test suggest that participants falsely remembered items from the palace tour as being seen in the robbery video. However, participants who were given either a strict warning before the test or a source-monitoring test had significantly fewer extra-event intrusions. These results are discussed in light of the source monitoring framework and their practical implications. (1048) Photograph Review and False Memory for Recent Events. QUIN M. CHROBAK & MARIA S. ZARAGOZA, Kent State University—The influence of photograph review on the development of false memories for confabulated events was investigated. After viewing a movie clip, participants were forced to confabulate answers to false-event questions. Half of the participants were shown pictures that corresponded to either the characters or events being referred to in each question (photo group) and half were not (no-photo group). One week later, participants had developed false memories for confabulated responses. In addition, participants in the photo group were more likely to develop false memories in the absence of confirmatory feedback than were participants in the no-photo group. The results extend those of Lindsay, Hagen, Read, Wade, and Garry (2004) by showing that photograph review can facilitate the development of false memories for recent events as well as for those from the distant past. (1049) Creating False Memories in a Group Setting at a College Dormitory Hall Reunion. JOANNA L. SMUTZLER, MARGARET L. CHARLE- ROY, SEYEDETH S. HASHEMINEJAD, RYAN M. JONES, & TERRY R. GREENE, Franklin & Marshall College—College juniors attended reunions of their freshmen dormitory halls and were told they would

Thursday Evening Posters 1050–1056 be participants in a memory experiment. Experimenters had devised three types of events to work into conversations during the reunions: (1) true events, (2) false events consistent with the personalities of residents and/or with hall events schemata, and (3) false events inconsistent with personalities and events. A questionnaire was administered to participants 3 days after the reunion. Events discussed at the reunion were listed, and subjects responded whether they remembered the event (exactly, slightly differently, or were not there but remembered hearing about it at the time) or did not remember the event. The results revealed that 94% of the true events were remembered, as were 78% of the false consistent and 38% of the false inconsistent events. These results are discussed with respect to schema consistency. Elaboration of false information by students during reunion conversations is also addressed. (1050) False Associations of Actors With Actions as a Result of Mugshot Viewing. ALAN W. KERSTEN, JULIE L. EARLES, ELISSA KLEIN, & FARRIN JONAS, Florida Atlantic University—This research investigated whether viewing a person’s photo in the context of questioning about a particular action leads to a specific association between that person and that action or to a more general feeling of familiarity for the person. Participants saw video clips involving 75 different actors performing 75 different actions. Participants then viewed mugshots of individual actors and were asked whether each such actor had performed a particular action. One week later, participants were tested for recognition of the video clips. The critical test items involved an actor seen at encoding performing an action that had been performed by a different actor at encoding. Participants were particularly likely to falsely recognize such items if a picture of the actor in the test item had been presented along with a question about the action in the test item, suggesting a specific association between that actor and action. (1051) Multiple Culprits: An Examination of Familiarity and Recollection in Eyewitness Identification. DEBRA L. TOWER & SCOTT GRONLUND, University of Oklahoma—An ongoing debate concerns whether accurate eyewitness identification is automatic and based on familiarity or whether recollection is involved. Although some research has shown that quick identifications tend to be more accurate than those with a longer latency, other research refutes this. Our experiments used multiple culprits at encoding to test the premise of automaticity. If the target face “pops out,” it should do so regardless of the number of culprits originally viewed. Instead, we found a shift in peak differentiation dependent on the number of faces seen at encoding, contrary to a reliance on automaticity. Subsequent experiments tested for a contribution of recollection by including associative information and controlling the total number of faces encoded by presenting several categories of faces within a trial. The results point to a complex interplay between familiarity and recollection in eyewitness identification that is not captured by a dichotomy between these two constructs. • METACOMPREHENSION • (1052) The Effect of Perceived and Actual Retention Intervals on Judgments-of-Learning. MICHAEL J. MCGUIRE, ANGELA M. BUR- RELL, & GWENDOLYN M. MEINECKE, Washburn University— Will students factor in “forgetting over time” when making judgmentsof-learning (JOLs)? Two experiments were conducted to see whether duration of retention interval affects JOLs for word pairs. For both experiments, participants studied word pairs, made JOLs, and then received a cued-recall test. In Experiment 1, participants made JOLs for one of three ‘perceived’ retention intervals: 15 min, 24 h, or 1 week. Participants, however, always received their test approximately 15 min after study. In Experiment 2, participants made JOLs for one of two “actual” retention intervals: 48 h or 1 week. The procedure was similar to that of Experiment 1, except that participants returned after 48 h 59 or 1 week to receive a test of the studied materials. Retention interval had little effect on JOL resolution, but not so for JOL magnitude. Further results are discussed in the context of a two-factor theory underlying metacognitive judgments. (1053) When Do Judgments of Learning Show Overconfidence With Task Practice? CHRISTOPHER HERTZOG, Georgia Institute of Technology, & DAYNA R. TOURON, Appalachian State University—Previous research (Koriat, Sheffer, & Ma’ayan, 2002) has indicated that individuals’ judgments of learning (JOLs) become increasingly underconfident with practice (UWP) after multiple study–test trials for paired associate (PA) recall. Research by Touron and Hertzog (2004) found overconfidence in JOLs for PA recall after transfer from an associative recognition task to PA recall. We report results from two experiments evaluating whether the shift in memory test format explains the divergent outcomes. In the second experiment, participants completed study–test trials in four conditions: (1) recognition then recall, (2) recall then recognition, (3) recognition throughout, or (4) recall throughout. Results suggest that participants fail to account for the possible effects of transfer to different test conditions, overgeneralizing from accurate performance monitoring from one study–test outcome to scale JOLs collected in the next study trial. Failure to anticipate learning contributes to but does not account for the UWP effect. (1054) Overestimation of Associative Memory for Identical Items. ALAN D. CASTEL, DAVID P. MCCABE, & HENRY L. ROEDIGER III, Washington University—The present study examined the influence of associative strength and item similarity on judgments of learning (JOLs) in a cued recall task. We hypothesized that item similarity would cause a foresight bias, such that participants would overestimate recall of identical pairs (scale–scale) compared to strong associates (weight–scale) or unrelated pairs (mask–scale). In Experiment 1, JOLs for identical word pairs were higher than for related and unrelated pairs, but later cued recall of identical items was lower than recall of related pairs. In Experiment 2, the effect of encoding fluency (inferred from self-paced study time) was examined, and a similar pattern of results was obtained, with identical pairs receiving the least amount of study time. We conclude that overconfidence for identical pairs reflects a reliance on perceived item similarity and encoding fluency when making JOLs during study, despite associative strength being a better predictor of later retrieval. (1055) Effects of Proactive Interference and Release From PI on Judgments of Learning. MICHAEL DIAZ & AARON S. BENJAMIN, University of Illinois, Urbana-Champaign—Judgments of learning (JOLs) typically underestimate the memorial consequences of “extrinsic” manipulations of learning, such as repetition, study time, or depth of processing. A recent example is the underconfidence-with-practice effect, in which the repetition of cue–target pairs leads to smaller increases in JOLs than in recall across study–test trials—thus leading to increasing underconfidence across trials. We used a proactive interference paradigm in which the repetition of cues but not targets led to a decrease in recall across trials. Contrary to the usual pattern of underestimation, JOLs decreased either an appropriate or a greater amount with repetition than did recall performance. Most impressively, JOLs continued to decrease on a final trial on which the introduction of new cues and consequent release from proactive interference led to a substantial increase in recall performance. These results suggest that metacognizers’ naive theories of remembering and forgetting do not appropriately reflect the influence of cue-specific interference. (1056) Metacognitive Monitoring in Skill Acquisition: The Effect of Expertise Level. ANIQUE B. H. DE BRUIN, REMY M. J. P. RIKERS, HENK G. SCHMIDT, & INGMAR H. A. FRANKEN, Erasmus Uni-

Thursday Evening Posters 1050–1056<br />

be participants in a memory experiment. Experimenters had devised<br />

three types of events to work into conversations during the reunions:<br />

(1) true events, (2) false events consistent with the personalities of residents<br />

and/or with hall events schemata, and (3) false events inconsistent<br />

with personalities and events. A questionnaire was administered<br />

to participants 3 days after the reunion. Events discussed at the<br />

reunion were listed, and subjects responded whether they remembered<br />

the event (exactly, slightly differently, or were not there but remembered<br />

hearing about it at the time) or did not remember the event. <strong>The</strong><br />

results revealed that 94% of the true events were remembered, as were<br />

78% of the false consistent and 38% of the false inconsistent events.<br />

<strong>The</strong>se results are discussed with respect to schema consistency. Elaboration<br />

of false information by students during reunion conversations<br />

is also addressed.<br />

(1050)<br />

False Associations of Actors With Actions as a Result of Mugshot<br />

Viewing. ALAN W. KERSTEN, JULIE L. EARLES, ELISSA KLEIN,<br />

& FARRIN JONAS, Florida Atlantic University—This research investigated<br />

whether viewing a person’s photo in the context of questioning<br />

about a particular action leads to a specific association between that person<br />

and that action or to a more general feeling of familiarity for the<br />

person. Participants saw video clips involving 75 different actors performing<br />

75 different actions. Participants then viewed mugshots of individual<br />

actors and were asked whether each such actor had performed<br />

a particular action. One week later, participants were tested for recognition<br />

of the video clips. <strong>The</strong> critical test items involved an actor seen<br />

at encoding performing an action that had been performed by a different<br />

actor at encoding. Participants were particularly likely to falsely recognize<br />

such items if a picture of the actor in the test item had been presented<br />

along with a question about the action in the test item, suggesting<br />

a specific association between that actor and action.<br />

(1051)<br />

Multiple Culprits: An Examination of Familiarity and Recollection<br />

in Eyewitness Identification. DEBRA L. TOWER & SCOTT<br />

GRONLUND, University of Oklahoma—An ongoing debate concerns<br />

whether accurate eyewitness identification is automatic and based on<br />

familiarity or whether recollection is involved. Although some research<br />

has shown that quick identifications tend to be more accurate than those<br />

with a longer latency, other research refutes this. Our experiments used<br />

multiple culprits at encoding to test the premise of automaticity. If the<br />

target face “pops out,” it should do so regardless of the number of culprits<br />

originally viewed. Instead, we found a shift in peak differentiation<br />

dependent on the number of faces seen at encoding, contrary to a reliance<br />

on automaticity. Subsequent experiments tested for a contribution<br />

of recollection by including associative information and controlling<br />

the total number of faces encoded by presenting several categories<br />

of faces within a trial. <strong>The</strong> results point to a complex interplay between<br />

familiarity and recollection in eyewitness identification that is not captured<br />

by a dichotomy between these two constructs.<br />

• METACOMPREHENSION •<br />

(1052)<br />

<strong>The</strong> Effect of Perceived and Actual Retention Intervals on<br />

Judgments-of-Learning. MICHAEL J. MCGUIRE, ANGELA M. BUR-<br />

RELL, & GWENDOLYN M. MEINECKE, Washburn University—<br />

Will students factor in “forgetting over time” when making judgmentsof-learning<br />

(JOLs)? Two experiments were conducted to see whether<br />

duration of retention interval affects JOLs for word pairs. For both experiments,<br />

participants studied word pairs, made JOLs, and then received<br />

a cued-recall test. In Experiment 1, participants made JOLs for<br />

one of three ‘perceived’ retention intervals: 15 min, 24 h, or 1 week.<br />

Participants, however, always received their test approximately 15 min<br />

after study. In Experiment 2, participants made JOLs for one of two<br />

“actual” retention intervals: 48 h or 1 week. <strong>The</strong> procedure was similar<br />

to that of Experiment 1, except that participants returned after 48 h<br />

59<br />

or 1 week to receive a test of the studied materials. Retention interval<br />

had little effect on JOL resolution, but not so for JOL magnitude. Further<br />

results are discussed in the context of a two-factor theory underlying<br />

metacognitive judgments.<br />

(1053)<br />

When Do Judgments of Learning Show Overconfidence With Task<br />

Practice? CHRISTOPHER HERTZOG, Georgia Institute of Technology,<br />

& DAYNA R. TOURON, Appalachian State University—Previous<br />

research (Koriat, Sheffer, & Ma’ayan, 2002) has indicated that individuals’<br />

judgments of learning (JOLs) become increasingly underconfident<br />

with practice (UWP) after multiple study–test trials for<br />

paired associate (PA) recall. Research by Touron and Hertzog (2004)<br />

found overconfidence in JOLs for PA recall after transfer from an associative<br />

recognition task to PA recall. We report results from two experiments<br />

evaluating whether the shift in memory test format explains<br />

the divergent outcomes. In the second experiment, participants completed<br />

study–test trials in four conditions: (1) recognition then recall,<br />

(2) recall then recognition, (3) recognition throughout, or (4) recall<br />

throughout. Results suggest that participants fail to account for the<br />

possible effects of transfer to different test conditions, overgeneralizing<br />

from accurate performance monitoring from one study–test outcome<br />

to scale JOLs collected in the next study trial. Failure to anticipate<br />

learning contributes to but does not account for the UWP effect.<br />

(1054)<br />

Overestimation of Associative Memory for Identical Items. ALAN<br />

D. CASTEL, DAVID P. MCCABE, & HENRY L. ROEDIGER III,<br />

Washington University—<strong>The</strong> present study examined the influence of<br />

associative strength and item similarity on judgments of learning<br />

(JOLs) in a cued recall task. We hypothesized that item similarity<br />

would cause a foresight bias, such that participants would overestimate<br />

recall of identical pairs (scale–scale) compared to strong associates<br />

(weight–scale) or unrelated pairs (mask–scale). In Experiment<br />

1, JOLs for identical word pairs were higher than for related and<br />

unrelated pairs, but later cued recall of identical items was lower than<br />

recall of related pairs. In Experiment 2, the effect of encoding fluency<br />

(inferred from self-paced study time) was examined, and a similar<br />

pattern of results was obtained, with identical pairs receiving the least<br />

amount of study time. We conclude that overconfidence for identical<br />

pairs reflects a reliance on perceived item similarity and encoding fluency<br />

when making JOLs during study, despite associative strength<br />

being a better predictor of later retrieval.<br />

(1055)<br />

Effects of Proactive Interference and Release From PI on Judgments<br />

of Learning. MICHAEL DIAZ & AARON S. BENJAMIN, University<br />

of Illinois, Urbana-Champaign—Judgments of learning (JOLs) typically<br />

underestimate the memorial consequences of “extrinsic” manipulations<br />

of learning, such as repetition, study time, or depth of processing.<br />

A recent example is the underconfidence-with-practice effect,<br />

in which the repetition of cue–target pairs leads to smaller increases in<br />

JOLs than in recall across study–test trials—thus leading to increasing<br />

underconfidence across trials. We used a proactive interference paradigm<br />

in which the repetition of cues but not targets led to a decrease<br />

in recall across trials. Contrary to the usual pattern of underestimation,<br />

JOLs decreased either an appropriate or a greater amount with repetition<br />

than did recall performance. Most impressively, JOLs continued<br />

to decrease on a final trial on which the introduction of new cues and<br />

consequent release from proactive interference led to a substantial increase<br />

in recall performance. <strong>The</strong>se results suggest that metacognizers’<br />

naive theories of remembering and forgetting do not appropriately<br />

reflect the influence of cue-specific interference.<br />

(1056)<br />

Metacognitive Monitoring in Skill Acquisition: <strong>The</strong> Effect of Expertise<br />

Level. ANIQUE B. H. DE BRUIN, REMY M. J. P. RIKERS,<br />

HENK G. SCHMIDT, & INGMAR H. A. FRANKEN, Erasmus Uni-

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