
åڴ Ȯ û , зϿ ʺ, ϰ ʼ θ ħ ̸ ϱ ηϿ Ϻδ ٷ ִ.1. 忡 ϴ ټ ġ Ƿ Ͼ. ȳ , , 鿡 о߿ Ϲ ̴.2. 忡 ãƺ ִ ֿ Ҹ ϰ , ̿밴 ǰ ϱ ؾ ϴ ִ.3. ǹ ƴ о ڵ鿡 åӿ ̴. ֵ Ѵٸ ȿ (option) ִ.4. '忡 (1974)' ùԴ Ǹ η1 ãƺ ִ. ֵ ϵǾ ִ.

ƾ(Austin) ġϰ ִ ػ罺б(University of Texas) ±(Margie Gurley Seay Centennial Professor) ϰ ִ. Wilmoreڻ а õ ϰ ִ. Willmoreڻ 1966 б(University of Oregon) üйڻ Ͽ. ״ Dottie ƾ , Ѹ ճడ ִ. װ Ȱ , , ̴.

оǰ忡 åƷð ڰݻ ۾ȯο ڽ ýü۾ ȣ ⼳ αġƮ͵ⱸʱ ߰, ڸ, (ܵ ٵ )ܱ, , Ӻ л Ÿ Ŭ ý۰ο ܻع ,η 1 ˾Ƶαη 2 ڽ ħη 3 η 4 ߰åںη 5 Ÿ ڷη 6 Ȱ