Verbal Conditioning in Level I Retardates: A Supplementary Report

1968 ◽  
Vol 23 (2) ◽  
pp. 591-594
Author(s):  
Steve G. Doubros

An experiment was conducted in order to check the findings of an earlier study regarding the presence of verbal conditioning in retarded children. 6 groups of Level I retardates (3 experimental and 3 control) took part. Each experimental group was exposed to the conditioning of 1 of 3 verbal classes: human-designate, animal-designate, and nature-designate. Verbal reward increased the frequency of verbal-class choice significantly over that of the control groups whereas absence of such reward did not increase the frequency. Words describing humans had appreciably higher levels of choice than words designating animals or phenomena of nature. Whereas these findings seem to support and extend the author's previous data, the observed inconsistencies in response levels raise certain reservations about the efficacy of the verbal-conditioning effect among the intellectually handicapped.

1967 ◽  
Vol 20 (3) ◽  
pp. 715-722 ◽  
Author(s):  
W. H. Coons ◽  
D. L. McEachern

The experiment concerned the hypotheses that the frequency of self-accepting responses to questionnaire items can be increased by standard verbal conditioning techniques and that this increase generalizes to similar but novel questionnaire items as well as to items indicative of more positive attitudes toward others. Two comparable forms (Forms A and B) of a scale of self-acceptance and acceptance-of-others were used. Form A of the scale, consisting of 18 self-acceptance items and 14 acceptance-of-others items, was administered to 400 R.C.A.F. personnel. The 60 lowest scorers on the self-acceptance items were selected and randomly divided into experimental and control groups. Each member of the experimental group was conditioned to a pre-determined criterion on the 18 self-acceptance items of Form A of the scale. Members of the control group received the same treatment except that reinforcement of responses was withheld. Immediately after the conditioning procedure, each S completed 50 questionnaire items drawn from Forms A and B of the scale. The results are interpreted as demonstrating that attitudes which are theoretically relevant to social interaction can be modified by means of verbal conditioning techniques.


1968 ◽  
Vol 23 (1) ◽  
pp. 207-212 ◽  
Author(s):  
William I. Gardner ◽  
Melvin E. Kaufman

2 groups of mildly retarded adolescents residing in the community ( Ns = 20 males, 20 females in each group) participated in a Taffel-type verbal conditioning task. Following a baseline block of 20 trials, social reinforcement was provided same and opposite-sex Ss in the experimental group by same and opposite-sex adults. In contrast to the control group, the experimental group demonstrated a significant verbal conditioning effect. However, contrary to results of other social reinforcement studies, no effects of sex were obtained.


Author(s):  
Hasanul Arifin Zul And Masitowarni Siregar

This thesis is focused on the investigation of the effect of applying animal cartoon pictures on students’ achievement in writing narrative text. This study aims to find whether applying animal cartoon pictures significantly affect the students’ writing achievement or not. The data in this study were obtained by administering a written test. The population was the 2015/2016 first year (grade XI) of SMA Swasta Nusantara Lubuk Pakam and 66 students were taken as the sample by using random sampling. The sample was divided into two groups, experimental and control groups. The experimental group was taught by applying animal cartoon pictures while the control group without animal cartoon pictures (x = lecturing). The data were taken the scores from the pre-test and post-test to both experimental and control groups. These data were analyzed by using t-test. The result of computing the t-test obviously showed that t-observed is higher than t-table (5.21 >1,67) with the degree of freedom 64 (df =N-2) at the level significance 0,05 one tail test. It showed that the application of animal cartoon pictures significantly affected the students of SMA Swasta Nusantara Lubuk Pakam achievement in writing narrative text.


Author(s):  
Meryanti Napitupulu And Anni Holila Pulungan

This study was conducted as an attempt to discover the effect of applying Demonstration Method on students’ achievement in speaking skill. It was an experimental research. The subject was students of Grade XII, Vocational High School (Sekolah Menengah Kejuruan: SMK), which consisted of 79 students. The research was divided into two groups: experimental and control groups. The instrument used to collect the data was speaking test. To obtain the reliability of the test, the writer applied Kuder Richardson 21 formula. The result of the reliability was 0.7, and it was found that the test was reliable. The data were analyzed by using t-test formula. The analysis showed that the scores of the students in the experimental group were significantly higher than the scores of the students in the control group at the level of significant m = 0.05 with the degree of freedom (df) 77, t-observed value 8.9 > t-table value 1.99. The findings indicate that using Demonstration Method significantly affected the students’ achievement in speaking skill. So, English teachers are suggested to use Demonstration Method in order to improve students’ achievement in speaking skill.


2020 ◽  
Vol 14 (4) ◽  
pp. 99-103
Author(s):  
V. I. Kolesnikov

The purpose of the research is studying the efficacy of Eprimek (Eprinomectin) against gastrointestinal nematodes in sheep.Materials and methods. A commercial experiment to study the antiparasitic efficacy of Eprimek was carried out in June 2020 on 300 lambs of the North Caucasian breed in a private flock of Filimonovskaya Village, Izobilnensky District, the Stavropol Territory, which were divided into two groups. The experimental group of lambs (290 animals) was injected Eprimek subcutaneously at the earset at a dose of 1 ml/50 kg of live weight (10 mg of Eprinomectin in 1 ml), and 10 lambs were not treated; they were used as control. We collected feces from the lambs of the experimental and control groups before administration of the drugs and after 15 and 30 days. Fecal samples were examined by the flotation technique with a saturated solution of ammonium nitrate with counting nematode eggs in 1 g of feces. The results were processed statistically.Results and discussion. Eprimek showed a decrease in the number of excreted helminth eggs from 225.1±28.2 to 4.1±2.3 in production environment at a dose of 1 ml/50 kg of live weight, according to coprological studies on the 15th day after treatment in the experimental group of lambs. The efficacy was 98.2%, and 70% of the animals were free from the infection. The intensity of infection of the control lambs by gastrointestinal nematodes was 131–151 eggs per 1 g of feces at 100% prevalence.


2020 ◽  
pp. 193864002098092
Author(s):  
Cornelia Keyser ◽  
Abhiram Bhashyam ◽  
Abdurrahman Abdurrob ◽  
Jeremy T. Smith ◽  
Eric Bluman ◽  
...  

Background Previous research indicates low disposal rates of excess postoperative narcotics, leaving them available for diversion or abuse. This study examined the effect of introducing a portable disposal device on excess opiate opioid disposal rates after lower extremity orthopaedic surgery. Methods This was a single site randomized control trial within an outpatient orthopaedic clinic. All patients 18 years or older, undergoing outpatient foot and ankle surgery between December 1, 2017 and August 1, 2018 were eligible. Patients were prospectively enrolled and randomized to receive standard opioid disposal instructions or a drug deactivation device at 2-week postoperative appointments. Participants completed an anonymous survey at 6-week postoperative appointments. Results Of the 75 patients surveyed, 68% (n = 26) of the experimental group and 56% (n = 21) of the control group had unused opioid medication. Of these, 84.6% of patients who were given Deterra Drug Deactivation System deactivation pouches safely disposed of excess medication, compared with 38% of controls (P = .003). When asked if they would use a disposal device for excess medication in the future, 97.4% (n = 37) of the experimental and 83.8% (n = 31) of the control group reported that they would. Conclusions Providing a portable disposal device with postoperative narcotic prescriptions may increase safe disposal rates of excess opioid medication following lower extremity orthopaedic surgery. Levels of Evidence Level I


2021 ◽  
pp. 104973152110014
Author(s):  
Siu-ming To ◽  
Xiaoyu Liu

Purpose: Using a nonrandomized control group pretest–posttest assessment, this study aimed to examine the outcomes of community-based youth empowerment initiatives that were informed by design thinking. Method: A total of 553 youth living in Hong Kong were recruited to participate in this study. Among them, 213 youth self-selected to join the experimental group, and 340 youth joined the two control groups. Multivariate analysis of covariance and post hoc group comparisons were used to examine the differences among the three groups at the posttest assessment. Results: The results indicate a positive improvement in creative self-efficacy among participants of the experimental group compared to the two control groups. Significant differences were also found between the experimental group and the second control group in terms of youth–adult partnerships and youth empowerment in the community. Conclusion: Youth empowerment programs informed by design thinking may reinforce self-efficacy beliefs by encouraging youth to bring about innovations in their community.


1964 ◽  
Vol 19 (2) ◽  
pp. 523-530 ◽  
Author(s):  
David Marlowe ◽  
Russell S. Beecher ◽  
Jonathan B. Cook ◽  
Anthony N. Doob

This study investigated the relationship of approval motivation to verbal conditioning under vicarious reinforcement. Fifteen college students completed 20 operant trials in a sentence construction task. They then observed E reinforce a “programmed” confederate who emitted critical responses according to a typical acquisition curve. Fifteen control Ss observed identical confederate behavior with the reinforcements omitted. An additional 15 control Ss did not receive the observation phase. All Ss then were given 40 nonreinforced trials. A significant conditioning effect occurred only for Ss with high need for approval in the vicarious reinforcement condition. Results were related to previous verbal conditioning research.


Author(s):  
Barbara Carretti ◽  
Erika Borella ◽  
Rossana De Beni

Abstract. The paper examines the effect of strategic training on the performance of younger and older adults in an immediate list-recall and a working memory task. The experimental groups of younger and older adults received three sessions of memory training, teaching the use of mental images to improve the memorization of word lists. In contrast, the control groups were not instructed to use any particular strategy, but they were requested to carry out the memory exercises. The results showed that strategic training improved performance of both the younger and older experimental groups in the immediate list recall and in the working memory task. Of particular interest, the improvement in working memory performance of the older experimental group was comparable to that of the younger experimental group.


1970 ◽  
Vol 7 (1) ◽  
pp. 89-98 ◽  
Author(s):  
Md Sharif Hossain ◽  
Fatema Begum

In Bangladesh some researchers have done several studies to find the correlation of simple diffuse goiter with arsenic level but no one conducted any study to find the differences of urinary iodine, urinary arsenic, radioiodine uptake, the thyroid stimulating hormone (TSH) and free thyroxin (FT4) levels between goitrous and non goitrous. That is why, in this research an attempt has been made to compare the urinary iodine, urinary arsenic, radioiodine uptake, TSH and FT4 levels between experimental group with simple diffuse goiter and healthy control group. In this study another purpose has also been made to find the associations between different pairs of variables for both experimental and control group. In this study we have tried to find the impacts of arsenic level on simple diffuse goiter. This is a case-control analytical study. The study is carried out in the Institute of Nuclear Medicine and Ultrasound, in collaboration with the thyroid out patient department of Bangabandhu Sheikh Mujib Medical University. A total of eighty five (85) subjects are included in the study. Among the 85 subjects, a sample of forty five is considered for experimental group with simple diffuse goiter and another sample of forty is considered for healthy control group without any thyroid disease. From the experimental results it has been found that, the arsenic levels, FT4 and radioiodine uptake levels at 2 hours between the experimental and control groups are significantly different but the urinary iodine levels, TSH levels and radioiodine uptake levels at 24 hours between the experimental and control groups are not statistically different. From the experimental results it has also been found that there is significant differentiation between experimental and controls groups in respect of association between different pairs of variables. In this study, another significant finding is that iodine deficiency is not only the factor of causing simple diffuse goiter, but arsenic level is also one of the most important factor of causing simple diffuse goiter. Key words: Iodine deficiency, Simple diffuse goiter, Urinary arsenic, Statistical analysis, Association, Experimental and Control groups  DOI = 10.3329/dujps.v7i1.1224 Dhaka Univ. J. Pharm. Sci. 7(1): 89-98, 2008 (June)


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