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Biomedical subjects

E B Zechmeister

Publications and source records attributed to E B Zechmeister.

6 recordsLinked to original sources

The learning ability paradox in adult metamemory research: where are the metamemory differences between good and poor learners?

College students' ability to judge whether a studied item had been learned well enough to be recalled on a later test was examined in three experiments with self-paced learning procedures. Generally, these learners compensated for item difficulty when allocating study time, studying hard items longer than easy items, but they still recalled more easy items than hard items and tended to drop items out too soon. When provided with test opportunities during study or a delay between study and judgment, learners compensated significantly more for item difficulty and recalled substantially more. Paradoxically, good and poor learners compensated similarly for item difficulty and benefited similarly from testing during study and from delayed decision making. Thus, although the ability to make metamemory decisions was shown to be important for effective learning, these decisions were made equally well by good and poor associative learners. An analysis of tasks used to investigate metamemory-memory relationships in adult learning may provide an account for this apparent learning ability paradox.

Humans↗

Memory for event frequency as a function of depression, age, intentionality, and level of processing.

In two experiments, we examined memory for event frequency among depressed and/or elderly subjects (depression was either naturally occurring or induced by the Velten technique). We also manipulated level of processing and instructional set to test the notion that memory for event frequency is relatively invariant across a variety of tasks. Results supported the proposal that memory for frequency is robust in the face of depression and old age. Memory for frequency was enhanced, however, by semantic processing and by an intentional learning instructional set. Finally, the results suggest that the Velten technique not only induced variation in mood but also may have induced a semantic processing strategy in our depressed and elated subjects.

Adolescent↗

Memory for frequency of hearing popular songs.

In two experiments college students were asked to provide situational frequency estimates of 10-s excerpts from rock songs. In both experiments familiarity of the musical selections heard one, two, three, or four times was varied. In Experiment 2 the nature of instructions given to subjects prior to presentation of the musical excerpts was also manipulated. Across both experiments subjects' estimates were less accurate for unfamiliar than for familiar rock music. In Experiment 2 instructions to remember frequency, as well as general memory instructions, resulted in better memory for presentation frequency than did instructions to "ignore" music while working on math problems. Memory for situational frequency was also related to knowledge of rock music as defined by subjects' ability to identify the titles and artists of the presented songs. The present pattern of results with popular music is viewed as similar to that obtained in experiments investigating memory for frequency of verbal stimuli. Although providing support for an automatic processing view of frequency encoding, the results also implicate meaningful elaboration of stimuli as an important determinant of memory for frequency of events.

Auditory Perception↗

Visual memory for place on the page.

Sixty-four Ss were asked to read a lengthy prose passage and were subsequently tested for (a) information recall, (b) memory for location of information answers; and (c) discrimination of information answers in a multiple-choice (MC) task. In aggrement with previous studies, spatial memory was highly reliable and significantly greater for correct than incorrect information answers. However, the present experiments showed that cueing Ss to a spatial test did not raise the level of spatial recall over that for a noncued group. Further, proportion of both item and spatial recall was found to increase directly with degree of visual memory for location as indexed by a five-point subjective knowledge scale. There was also a general trend for multiple-choice performance ot improve as degree of visual knowledge for an answer's true location increased. It is apparent that visually mediated spatial memory is a fundamental attribute when text material is encoded, and may be of mnemonic worth when retention of information is required.

Adult↗