๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
์ง€์‹/์˜์–ดํ•™

๋ถ€์ •์  ์ฆ๊ฑฐ(negative evidence)๋Š” ์Šต๋“(acquisition)์œผ๋กœ ์ด์–ด์ง€์ง€ ์•Š๋Š”๋‹ค

by Dom๐Ÿฅบ 2025. 3. 10.

 

 ์™ธ๊ตญ์–ด ๊ต์œก์—์„œ ํ”ํžˆ ๋ณผ ์ˆ˜ ์žˆ๋Š” ์ ‘๊ทผ๋ฒ• ์ค‘ ํ•˜๋‚˜๋Š” ํ•™์ƒ๋“ค์—๊ฒŒ ๋ฌธ๋ฒ•์ ์œผ๋กœ ํ‹€๋ฆฐ ํ‘œํ˜„์„ ์ œ์‹œํ•˜๊ณ , ์ด๋ฅผ ๊ต์ •ํ•˜๋„๋ก ๊ฐ€๋ฅด์น˜๋Š” ๋ฐฉ์‹์ด๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, "He don’t like it" ๊ฐ™์€ ํ‹€๋ฆฐ ๋ฌธ์žฅ์„ ์ œ์‹œํ•œ ํ›„ "์ด ํ‘œํ˜„์€ ํ‹€๋ ธ์œผ๋‹ˆ 'He doesn’t like it'์œผ๋กœ ๊ณ ์ณ์•ผ ํ•œ๋‹ค"๊ณ  ์„ค๋ช…ํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์ด๋Ÿฌํ•œ ๋ฐฉ์‹์€ ํ•™์Šต์ž์—๊ฒŒ ๋ถ€์ •์ ์ธ ์˜ํ–ฅ์„ ๋ฏธ์น  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์–ธ์–ด ์Šต๋“ ๊ณผ์ •์— ๋ฐ˜๋“œ์‹œ ํ•„์š”ํ•˜์ง€๋„ ์•Š๋‹ค. ์˜คํžˆ๋ ค ์˜ฌ๋ฐ”๋ฅธ ํ‘œํ˜„๋งŒ์„ ์ง€์†์ ์œผ๋กœ ๋…ธ์ถœ์‹œํ‚ค๋Š” ๊ฒƒ์ด ํ•™์ƒ๋“ค์—๊ฒŒ ๋” ํšจ๊ณผ์ ์ด๊ณ  ๊ธ์ •์ ์ธ ํ•™์Šต ํ™˜๊ฒฝ์„ ์ œ๊ณตํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฏ€๋กœ, ํ‹€๋ฆฐ ํ‘œํ˜„์„ ์ง€์ ํ•˜๊ฑฐ๋‚˜ ๋ฌธ๋ฒ• ์˜ค๋ฅ˜๋ฅผ ์ฐพ๋Š” ๋ฌธ์ œ๋ฅผ ๊ฐ€๋ฅด์น˜๋Š” ๋Œ€์‹ , ์˜ฌ๋ฐ”๋ฅธ ์ž…๋ ฅ๊ณผ ํ‘œํ˜„์— ์ง‘์ค‘ํ•˜๋Š” ์™ธ๊ตญ์–ด ๊ต์œก์ด ํ•„์š”ํ•˜๋‹ค.

 

 ํ•™์ƒ๋“ค์—๊ฒŒ ํ‹€๋ฆฐ ํ‘œํ˜„์„ ์ œ์‹œํ•˜๊ณ  ์ด๋ฅผ ๊ต์ •ํ•˜๋„๋ก ๊ฐ€๋ฅด์น˜๋Š” ๋ฐฉ์‹์€ ์˜๋„์น˜ ์•Š์€ ๋ถ€์ž‘์šฉ์„ ์ดˆ๋ž˜ํ•  ์ˆ˜ ์žˆ๋‹ค. ํ•™์Šต์ž๋Š” ํ‹€๋ฆฐ ๋ฌธ์žฅ์„ ๊ธฐ์–ตํ•  ๊ฐ€๋Šฅ์„ฑ์ด ์žˆ์œผ๋ฉฐ, ํŠนํžˆ ์ดˆ๋ณด ๋‹จ๊ณ„์—์„œ๋Š” ์ด ํ‘œํ˜„์„ ๋‚ด๋ฉดํ™”ํ•  ์œ„ํ—˜์ด ์žˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, "She suggested me to take a break"์ด๋ผ๋Š” ๋ฌธ์žฅ์„ ์ œ์‹œํ•˜๋ฉฐ, "์ด ๋ฌธ์žฅ์€ ํ‹€๋ ธ์œผ๋‹ˆ 'She suggested that I take a break'์ด ๋งž๋‹ค"๊ณ  ์„ค๋ช…ํ•˜๋Š” ๊ฒฝ์šฐ, ํ•™์ƒ์€ ์˜ฌ๋ฐ”๋ฅธ ํ‘œํ˜„๋ฟ ์•„๋‹ˆ๋ผ ํ‹€๋ฆฐ ํ‘œํ˜„๊นŒ์ง€ ๋™์‹œ์— ๊ธฐ์–ตํ•  ๊ฐ€๋Šฅ์„ฑ์ด ๋†’๋‹ค. ์ด๋Ÿฌํ•œ ๋ฐฉ์‹์€ ํ•™์Šต์ž์˜ ์ธ์ง€์  ๋ถ€๋‹ด์„ ์ฆ๊ฐ€์‹œํ‚ค๊ณ , ์‹ค์ œ๋กœ ์–ธ์–ด๋ฅผ ์‚ฌ์šฉํ•  ๋•Œ ํ˜ผ๋ž€์„ ์ดˆ๋ž˜ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋Š” ํ•™์ƒ๋“ค์˜ ํ•™์Šต ๋™๊ธฐ์™€ ์ž์‹ ๊ฐ์„ ์ €ํ•˜์‹œํ‚ฌ ๊ฐ€๋Šฅ์„ฑ๋„ ์žˆ๋‹ค.

 

 Chomsky๋ฅ˜์˜ ์–ธ์–ด ์Šต๋“ ์ด๋ก ์— ๋”ฐ๋ฅด๋ฉด, ํ•™์ƒ๋“ค์ด ์˜ฌ๋ฐ”๋ฅธ ํ‘œํ˜„์— ๋ฐ˜๋ณต์ ์œผ๋กœ ๋…ธ์ถœ๋˜๋Š” ๊ฒƒ๋งŒ์œผ๋กœ๋„ ํ‹€๋ฆฐ ํ‘œํ˜„์„ ๋ฐฐ์ œํ•˜๋Š” ํ•™์Šต์ด ๊ฐ€๋Šฅํ•˜๋‹ค. ์˜ฌ๋ฐ”๋ฅธ ์ž…๋ ฅ(positive evidence)์€ ํ•™์ƒ๋“ค์ด ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ๋ฌธ๋ฒ• ๊ทœ์น™๊ณผ ํ‘œํ˜„ ํŒจํ„ด์„ ๋‚ด๋ฉดํ™”ํ•˜๋„๋ก ๋•๋Š”๋‹ค. ์˜ˆ์ปจ๋Œ€, "He likes apples"๋ผ๋Š” ํ‘œํ˜„์„ ์ง€์†์ ์œผ๋กœ ๋“ฃ๊ณ  ์—ฐ์Šตํ•˜๋ฉด, ํ•™์ƒ์€ "He like apples"์™€ ๊ฐ™์€ ๋น„๋ฌธ๋ฒ•์ ์ธ ํ‘œํ˜„์„ ์ ์ฐจ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ฒŒ ๋œ๋‹ค. ํ‹€๋ฆฐ ํ‘œํ˜„์€ ๋“ฃ๊ฑฐ๋‚˜ ์‚ฌ์šฉํ•  ๊ธฐํšŒ๊ฐ€ ์—†์œผ๋ฏ€๋กœ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ์žŠํžˆ๊ฒŒ ๋œ๋‹ค. ์ด๋Š” ์ธ๊ฐ„์ด ๊ฐ€์ง„ ์–ธ์–ด ์Šต๋“์˜ ๋‚ด์žฌ์  ๋ฉ”์ปค๋‹ˆ์ฆ˜ ๋•๋ถ„์ด๋‹ค. ๋”ฐ๋ผ์„œ, ํ•™์Šต ์‹œ๊ฐ„์„ ์˜ฌ๋ฐ”๋ฅธ ์ž…๋ ฅ์— ์ง‘์ค‘์‹œํ‚ค๋Š” ๊ฒƒ์ด ๋” ํšจ์œจ์ ์ด๋‹ค.

 

 ๋งŽ์€ ์™ธ๊ตญ์–ด ์‹œํ—˜์—์„œ ๋ฌธ๋ฒ•์ ์œผ๋กœ ํ‹€๋ฆฐ ๋ฌธ์žฅ์ด๋‚˜ ๋ถ€๋ถ„์„ ์ฐพ๋Š” ๋ฌธ์ œ๊ฐ€ ๋‚˜์˜ค๋Š”๋ฐ, ์ด๋Ÿฐ ๋ฌธ์ œ๋Š” ํ•™์Šต์ž๊ฐ€ ์–ธ์–ด๋ฅผ ๋ถ„์„์ ์œผ๋กœ ์ ‘๊ทผํ•˜๋„๋ก ์œ ๋„ํ•˜๋ฉฐ, ์‹ค์ œ ์–ธ์–ด ์‚ฌ์šฉ ๋Šฅ๋ ฅ์„ ํ–ฅ์ƒ์‹œํ‚ค๋Š” ๋ฐ ํฌ๊ฒŒ ๊ธฐ์—ฌํ•˜์ง€ ์•Š๋Š”๋‹ค. ์˜คํžˆ๋ ค ํ•™์Šต์ž์—๊ฒŒ ์–ธ์–ด๋ฅผ ์‚ฌ์šฉํ•  ๋•Œ '๋งž๋‚˜ ํ‹€๋ฆฌ๋‚˜?'๋ฅผ ๊ณ ๋ฏผํ•˜๊ฒŒ ๋งŒ๋“ค์–ด ์œ ์ฐฝ์„ฑ์„ ์ €ํ•ดํ•  ์ˆ˜ ์žˆ๋‹ค. ๋Œ€์‹  ์˜ฌ๋ฐ”๋ฅธ ๋ฌธ์žฅ์„ ์™„์„ฑํ•˜๊ฑฐ๋‚˜, ์˜๋ฏธ๋ฅผ ์ดํ•ดํ•˜๊ณ  ์˜ฌ๋ฐ”๋ฅธ ์„ ํƒ์„ ํ•˜๋Š” ๋ฌธ์ œ๋ฅผ ์ œ์‹œํ•˜๋ฉด ๋” ์‹ค์งˆ์ ์ธ ํ•™์Šต ํšจ๊ณผ๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ๋‹ค. ์ด๋Ÿฌํ•œ ๋ณ€ํ™”๋Š” ์‹œํ—˜์—์„œ๋„ ์†Œํ†ต๊ณผ ์‹ค์šฉ์„ฑ์„ ๊ฐ•์กฐํ•˜๋Š” ํ‰๊ฐ€ ๋ฐฉ์‹์œผ๋กœ ์ด์–ด์งˆ ์ˆ˜ ์žˆ๋‹ค.

 

 ์™ธ๊ตญ์–ด ๊ต์œก์€ ํ•™์ƒ๋“ค์—๊ฒŒ ์˜ฌ๋ฐ”๋ฅธ ํ‘œํ˜„๋งŒ์„ ์ œ๊ณตํ•˜๊ณ , ์ด๋ฅผ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ์‚ฌ์šฉํ•˜๋„๋ก ์œ ๋„ํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ์ „ํ™˜๋  ํ•„์š”๊ฐ€ ์žˆ๋‹ค. ํ‹€๋ฆฐ ํ‘œํ˜„์„ ๊ตณ์ด ์ œ์‹œํ•˜์ง€ ์•Š๋”๋ผ๋„ ์˜ฌ๋ฐ”๋ฅธ ์ž…๋ ฅ๋งŒ์œผ๋กœ๋„ ์ถฉ๋ถ„ํžˆ ์–ธ์–ด ์Šต๋“์ด ๊ฐ€๋Šฅํ•˜๋ฉฐ, ์ด๋Š” ํ•™์ƒ๋“ค์˜ ํ˜ผ๋ž€์„ ์ค„์ด๊ณ  ํ•™์Šต ๋™๊ธฐ๋ฅผ ๊ฐ•ํ™”ํ•œ๋‹ค. ๋” ๋‚˜์•„๊ฐ€, ์‹œํ—˜์—์„œ๋„ ๋ฌธ๋ฒ•์ ์œผ๋กœ ํ‹€๋ฆฐ ํ‘œํ˜„์„ ์ฐพ๋Š” ๋ฌธ์ œ๋ฅผ ์ค„์ด๊ณ , ์‹ค์งˆ์ ์ธ ์–ธ์–ด ์‚ฌ์šฉ ๋Šฅ๋ ฅ์„ ํ‰๊ฐ€ํ•˜๋Š” ๋ฐฉํ–ฅ์œผ๋กœ ๋ณ€ํ™”ํ•ด์•ผ ํ•œ๋‹ค. ์ด๋Ÿฌํ•œ ์ ‘๊ทผ์€ ํ•™์ƒ๋“ค์ด ์™ธ๊ตญ์–ด๋ฅผ ์‹ค์šฉ์ ์ด๊ณ  ์ž์‹ ๊ฐ ์žˆ๊ฒŒ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ๋•๋Š” ๊ธ์ •์ ์ด๊ณ  ํšจ๊ณผ์ ์ธ ํ•™์Šต ํ™˜๊ฒฝ์„ ์ œ๊ณตํ•  ๊ฒƒ์ด๋‹ค.

 

 

 

 

"Neither direct nor indirect negative evidence plays a role in language learning. Only positive evidence contributes to acquisition. (์ง์ ‘์ ์ด๋“  ๊ฐ„์ ‘์ ์ด๋“  '๋ถ€์ •์  ์ฆ๊ฑฐ'๋Š” ์–ธ์–ด ํ•™์Šต์—์„œ ์—ญํ• ์„ ํ•˜์ง€ ์•Š๋Š”๋‹ค. ์˜ค์ง '๊ธ์ •์  ์ฆ๊ฑฐ'๋งŒ์ด ์Šต๋“์— ๊ธฐ์—ฌํ•œ๋‹ค.)"

 

 

"๋ฌธ๋ฒ•์ ์œผ๋กœ ๋งž๋Š” ๋ง๊ณผ ํ‹€๋ฆฐ ๋ง์„ ๊ตฌ๋ณ„ํ•˜๋Š” ๋Šฅ๋ ฅ์ด ์˜์–ด ์Šต๋“์œผ๋กœ ์ด์–ด์ง€์ง€ ์•Š๋Š”๋‹ค๋Š” ์ฃผ์žฅ์˜ ์ฆ๊ฑฐ๋Š”, ๊ทธ๊ฒƒ์ด ์Šต๋“์œผ๋กœ ์ด์–ด์ง„๋‹ค๊ณ  ์ฃผ์žฅํ•˜๋Š” ์˜์–ด ์„ ์ƒ๋“ค์˜ ์˜์–ด ์‹ค๋ ฅ์ด๋‹ค."