“Same” and “Different” Concepts and Children’s Performance on Speech Sound Discrimination

1973 ◽  
Vol 16 (3) ◽  
pp. 513-517 ◽  
Author(s):  
Barbara Beving ◽  
Roy E. Eblen

Thirty children four to eight years of age were tested with two speech-sound discrimination tasks. In one, they were asked to identify a pair of nonsense syllables as “same” or “different,” and in the other they were asked to repeat the syllable pair. The youngest children (mean age four years, seven months) scored better on the imitation task than on the “same-different” task, while the other groups (mean ages six years, seven months and eight years, six months) did not differ in their ability to perform either task. The youngest group differed from the two older groups in their score on the same-different task but not on the imitation task. Thus, the preschoolage subjects were thought to be unable to make the cognitive judgment “same” or “different,” although they were able to discriminate as well as the older children.

1974 ◽  
Vol 17 (3) ◽  
pp. 417-425
Author(s):  
Stuart I. Ritterman ◽  
Nancy C. Freeman

Thirty-two college students were required to learn the relevant dimension in each of two randomized lists of auditorily presented stimuli. The stimuli consisted of seven pairs of CV nonsense syllables differing by two relevant dimension units and from zero to seven irrelevant dimension units. Stimulus dimensions were determined according to Saporta’s units of difference. No significant differences in performance as a function of number of the irrelevant dimensions nor characteristics of the relevant dimension were observed.


1971 ◽  
Vol 14 (2) ◽  
pp. 382-390 ◽  
Author(s):  
Joseph A. Perozzi ◽  
LuVern H. Kunze

Thirty normal-hearing kindergarten youngsters were administered two speech-sound discrimination (SSD) tests and the revised edition of the Illinois Test of Psycholinguistic Abilities (ITPA). The primary difference between the two SSD tests was the context of the stimuli. On one test the discriminating sound elements were imbedded in words (Word Test), and on the other test the same sound elements were imbedded in nonsense syllables (Syllable Test). Pearson-Product correlations between the two SSD tests and each ITPA subtest and the ITPA total score were all positive. One SSD test did not appear to be significantly more or less related to any of the language measures than did the other SSD test. The very high correlation (0.873) between the two SSD tests indicated that the two tests were measuring the same skill. It was suggested that a subject’s performance on any paired-syllable test would predict his performance on a paired-word test that contained the same sound elements. The significant correlations between the SSD tests and two ITPA subtests measuring expressive language skills and the insignificant correlations between the two SSD tests and subtests measuring receptive and associative language skills indicated that the ability to discriminate among speech sounds is more closely related to speaking than to the understanding or association of linguistic expressions. These findings were interpreted as support for the motor theory of speech perception.


1967 ◽  
Vol 10 (2) ◽  
pp. 277-280 ◽  
Author(s):  
Dorothy Sherman ◽  
Annette Geith

A 50-item speech sound discrimination test was administered to 529 kindergarten children. Selected from this group were 18 children with high speech sound discrimination scores and 18 children with low speech sound discrimination scores. These two groups were given a 176-item picture articulation test. The children with high speech sound discrimination scores were superior to the other group in articulation skill. The difference was highly significant.


1972 ◽  
Vol 34 (2) ◽  
pp. 595-600 ◽  
Author(s):  
Frederick F. Weiner ◽  
Mervyn L. Falk

Reaction time measures were obtained from 30 normal speaking children and 30 articulatory defective children on a task which required determining similarities or differences between speech sounds presented in nonsense syllables. The results showed that there was no significant difference between these groups in the time needed to make the discriminations. These results are in opposition to the findings of various authors who have concluded that children with articulation deficits also demonstrate some type of auditory discrimination deficit.


1969 ◽  
Vol 35 (9) ◽  
pp. 745-747 ◽  
Author(s):  
Ronald Goldman ◽  
Macalyne Fristoe

2019 ◽  
Author(s):  
Madison Leigh Pesowski ◽  
Ori Friedman

From ancient objects in museums to souvenirs obtained on vacation, we often value objects for their distinctive histories. The present experiments investigate the developmental origins of people’s feelings that objects with distinctive histories are special. In each of four experiments, 4- to 7-year-olds (total N = 400) saw pairs of identical-looking objects in which one object was new and the other had a history that was either distinctive or mundane. In the first experiment, the histories did not involve people; in the remaining experiments, the histories were personal and related the objects to particular people. Distinctive histories affected children’s valuations of regular objects (all experiments), but not their valuations of stuffed animals. Both older and younger children viewed regular objects with distinctive histories as more special than those with mundane histories. Older children mostly viewed objects with distinctive histories as more special than new objects, and younger children showed similar judgments when judging which object a person cared about more. Together, the findings reveal a novel way that information about the past influences children’s judgments about the present and suggest that young children’s valuations of objects depend on objects’ histories.


2020 ◽  
Vol 5 ◽  
Author(s):  
Laura Künzer ◽  
Robert Zinke ◽  
Gesine Hofinger

Abstract Guidance to emergency exits play an important role for safe evacuation. Dynamic route guidance by colored flashing lights and strobe lights at emergency exits has been tested [1–3], but the effects of dynamic lights to support route choices need to be determined in more detail. Also, the guidance effects of different colors need to be examined and the reaction of various groups of evacuees. The paper analyzes the effects of red and green running lights on route choice in subway stations comparing adults and older children (10 to 12 years old). Data was gathered in a laboratory experiment, focusing on the concept of affordance [4, 5]. Participants were asked to make a decision about the safest direction between two alternative directions. Their choice was either unsupported or supported by red or green running lights. In general, an interaction between color and direction of the running light was found. Green running lights influenced route choices of both participant groups and led participants clearly into the direction indicated by the lights. Red running lights influenced route choices of both participant groups, but red lights lead to ambiguous decisions. Architectural elements such as stairs influenced route choices of both participant groups (functional affordance). But green running light offered a stronger indication to a safe route (cognitive affordance) than a visible staircase (functional affordance). Green lights even led participants to modify their route preference. In contrast, red running lights had an aversive effect: older children chose against the lights and preferred the other direction than the red lights were directing to. Implications for design of dynamic route guidance are discussed. This includes colored running lights to lead evacuees to a safe exit and to implement the influence of running lights on route choice and movement in simulations.


Author(s):  
Arnold Abramovitz

It is certain that many children whose auditory perception is queried by audiologists, speech therapists, educationists and psychologists elude the diagnostic screens presently available in each of these disciplines. The need for a qualitative and quantitative psychological assessment of the child's auditory abilities and disabilities led to the development of a test which was intended to evaluate the following functions:(a) Recognition of environmental sounds, (b) Auditory figure-ground discrimination, (c) Speech-sound discrimination (phonemic and intonational) and (d) Tonal pattern discrimination (pitch, loudness, duration and interval). It was not intended to investigate threshold phenomena as such but rather to supplement and complement pure-tone and speech audiometry. The test was applied to 205 children, aged five to ten years, drawn from a normal school population, and 232 children with difficulties and handicaps varying both in degree and kind. Only the first two sub-tests were found to be clinically and experimentally viable, and data for the curtailed test are presented. The following results are noteworthy: (1) The test measures functions which are positively related to both age and intelligence. (2) Brain-injured, retarded and emotionally disturbed children generally test low on auditory figure-ground discrimination; this vulnerability is most likely due to perseveration. (3) Previously unsuspected peripheral hearing losses may sometimes be detected by the use of the test. On the other hand, some children said to have high degrees of hearing loss test at or above their age-level. (4) Many deaf and hard-of-hearing children test higher without their hearing-aids; this is probably due to amplification being achieved at the cost of distortion. (5) Children of average intelligence with reading and/or spelling difficulties often test low on auditory figure-ground discrimination. (6) Blind children who have received auditory training are equal to sighted children in recognition of environmental sounds, but superior in auditory figure-ground discrimination. This does not, however, necessarily signify superior auditory perception as such on the part of the blind. In general it is concluded that the development of tests of auditory perception could add significantly to the psycho-educational assessment of both "normal" and handicapped children.


NeuroImage ◽  
2018 ◽  
Vol 178 ◽  
pp. 735-743 ◽  
Author(s):  
Silvia P. Gennari ◽  
Rebecca E. Millman ◽  
Mark Hymers ◽  
Sven L. Mattys

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