TESOL 3 : & (Language Acquisition Theories and Practice) Step 1. & ̷ ó ʾҴ. FLA(First Language Acquisition; 𱹾 ) CPH(Critical Period Hypothesis; Ӱ ) ڷḦ о߸ ߴ. Ӱ(Critical Period) ̳ ߴ ñ ڱ ָ ñ Ͽ ȮǾ ߴ ϰ ۿϴ ñ̴. Jigsaw Reading( )̶ ؼ 4 4 캰 شϴ ڷḦ а , ð ڽ н ϴ ־. 츮 𱹾 б ̷ ִ ̾. 캰 Ͽ ϰ, Ͽ ̼ ǥϿ.