00000nz a2200000n 4500 001 KSH1998013066 005 20000216160935 008 980429 n azknn|abn |a a|a | 150 ▼a경험 학습[經驗學習]▲ 450 ▼wr▼i영어▼alearning by experience▲ 550 ▼wg▼a학습[學習]▲ 550 ▼a경험론[經驗論]▲