Previous experiments showed that neonatal aspiration lesions of the hippocampal formation in monkeys yield no visual recognition loss at delays up to 10 min, when recognition memory was assessed by a trial-unique delayed nonmatching-to-sample (DNMS) task. The present study examined whether neonatal
A comparison of children's performance on two recognition memory tasks: Delayed nonmatch-to-sample versus visual paired-comparison
โ Scribed by Dr. William H. Overman; Jocelyne Bachevalier; Frank Sewell; Jana Drew
- Publisher
- John Wiley and Sons
- Year
- 1993
- Tongue
- English
- Weight
- 922 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0012-1630
No coin nor oath required. For personal study only.
โฆ Synopsis
Although 4-to 6-month-old children have a significant tendency to look at new stimuli in a visual paired-comparison task (VPC), they have difficulty in consistently choosing novel objects in a delayed nonmatch-to-sample task (DNMS). To evaluate which factors could account for this difficulty, we tested human infants (10-107 months) and adults (17-25 years) in a DNMS task while monitoring eye fixations. The results indicated that children at all ages reliably looked at (VPC scores) or chose (DNMS scores) the new stimuli about 60% of the time, indicating that both tasks measure visual recognition memory. A videotape analysis of visual attention revealed that children younger than 22
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