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Preservice Elementary School Teachers’ Efficacy Beliefs Towards Teaching English
Sunhee Choi 한국영어학학회 2008 영어학연구 Vol.- No.26
The main purpose of this study is to examine the levels of efficacy beliefs that preservice elementary school teachers have regarding teaching English as a foreign language. Teacher efficacy belief is a teacher’s judgment of his or her capability to organize and execute the courses of action to teach successfully a specific subject in a given context. Data were collected through two questionnaires measuring teacher efficacy and English proficiency administered to 159 preservice elementary school teachers. The results showed that preservice teachers’ efficacy beliefs were relatively low and there were gaps between the preservice teachers’ perceptions of their current levels of English proficiency and desired levels needed to teach English to elementary school students. It was also found that preservice teachers’ efficacy beliefs were positively related to their English proficiencies and willingness to teach English. Implications for teacher education and future research are discussed.
Sunhee Shin,박동선,Min-Jung Jang,Bong Ho Choi,주성수,남상섭,김종춘,김윤배,Jeong Hee Jeon,Jae-Hong Choi 대한약학회 2008 Archives of Pharmacal Research Vol.31 No.1
We examined the effects of trans-resveratrol on male reproductive functions; ex-vivo penile erection and in-vivo sperm counts and quality. For the ex-vivo study, the relaxation effects of resveratrol on isolated New Zealand white rabbit corpus cavernosum, precontracted by phenylephrine (5×10-5 M) were measured. The in-vivo study measured reproductive organ weights, blood testosterone levels, testicular histopathology, sperm counts, as well as the epididymal sperm motility and deformity of male ICR mice given an oral dose of resveratrol (50 mg/ kg) for 28 days. Resveratrol elicited a concentration-dependent relaxing effect on corpus cavernosum, leading to a median effective concentration (EC50) of 0.29 mg/mL. Repeated treatment with resveratrol (50 mg/kg) did not cause an increase in body weight, reproductive organ weight or testicular microscopic findings; however, resveratrol did elicit an increase in blood testosterone concentration, testicular sperm counts and epididymal sperm motility by 51.6%, 15.8% and 23.3%, respectively, without influence on sperm deformity. In conclusion, we propose that resveratrol has a positive effect on male reproductive function by triggering a penile erection, as well as enhancing blood testosterone levels, testicular sperm counts, and epididymal sperm motility.
RA Theory as a Grand Theory of Consumer-led Nontariff Barriers
Sunhee Choi 전북대학교 산업경제연구소 2014 아태경상저널 Vol.6 No.3
The presence of nontariff barriers is not an abnormal phenomenon in the international marketplace. Barriers, either country-specific or -general, other than tariffs and/or the consumer subculture of anti-globalization are pervasive. Both economics and marketing disciplines acknowledge the existence of macro- and micro-level resistance toward the flow of products across borders: (1) government-led regulations on packaging, custom, freight, quantity and quality, promotion and safety of imported products; and (2) consumer subculture such as consumer animosity, consumer ethnocentrism, negative country-of-origin image and cultural distance. Yet, a number of scholars point out that there is no overarching framework. After comparing the perfect competition and Resource-Advantage (RA) theories, the author concludes that RA theory better explains the global competition and various nontariff barrier phenomena in terms of demand, consumer motivation, firm motivation and the nature of the global environment.
최선희 ( Choi Sunhee ),배지영 ( Bae Jiyoung ),박상복 ( Park Sangbok ) 글로벌영어교육학회 2024 Studies in English education Vol.29 No.1
The purpose of this study is to examine the extent to which the Middle School English Listening Test utilizes the communicative functions presented in the 2015 national curriculum. The test is the only nationwide English test that assesses all the middle school students in Korea except those under the jurisdiction of Seoul Metropolitan Office of Education. To achieve the goal, an analysis was conducted on the use of communicative functions in the dialogues included in the tests administered in September 2022 and April 2023. A total of 1258 T-units were extracted from 100 dialogues, and then each unit was compared with the expressions exemplifying different types of communicative functions provided in the national curriculum. The results showed that the ‘exchanging information’ function was used most, which was followed by ‘persuading and making suggestions’ and ‘expressing one’s will’. However, some of the functions such as ‘repairing communication’ and ‘expressing knowledge, memory, and assurance’ were rarely used. In addition, there was some inconsistency in the use of communicative functions in different grades. Pedagogical implications and future directions for developing a more balanced English listening test are discussed.
≪신편교정서상기(新編校正西廂記)≫의 판화적 특징(特徵)과 도문관계 재분석
崔善喜 ( Choi Sunhee ) 중국어문연구회 2022 中國語文論叢 Vol.- No.108
The New Revised Edition of Xixiangji (新編校正西廂記), the illustrated edition of the first book was discovered in four fragmented pages (殘葉), which made it difficult to determine the exact content and publication information. Regarding the time of publication, scholars agreed that it was during the years of Chenghua (1457-1464) when Shuochang Cihuaben (說唱詞話集) was published and earlier than the Hongzhiben (弘治本). However, scholars’ opinions were divided several opinions on the publication venue. Examination of both the textual and the illustration areas revealed that The New Revised Edition of Xixiangji is the one with the most original form close to editions published during the Yuan period among all the existing editions. In terms of the style of the illustrations, it preserves the style of Yuan-era engravings, which makes the edition one of the most precious copies closest to the original form of Xixiangji. Regarding the time and venue of publication, the style of the illustrations in The New Revised Edition of Xixiangji is diachronically linked with Quanxiang Pinghua Wuzhong (全相平話五種) Jianan print (建安版画) of the Yuan Dynasty, Shuochang Cihuaben in the early Ming Dynasty, and the Jianan edition (建安本) of Xixiangji of the mid-Ming period. Thus, it cannot be ruled out that it may have been published in Jianan Yeongsun publisher. The text-image relations of The New Revised Edition of Xixiangji are ‘parallel’ placement relationship and ‘imitation and response’ content relationship.