https://www.sciencedirect.com/science/article/abs/pii/S0272775719302559#:~:text=Our%20results%20show%20that%20expanded,schools%20that%20adopted%20the%20program


ϴ ´ ƴ

ѱ б ޽ ̱ ߴٴ ׿

׸ ѱ ϴ ̱ ֿ ߴٴ ͵




ر

2021/01/17

޽ ǽð б ̴ Դٴ ̷ӳ׿.
̷ ޽ ݴϴ ڸ ɾ
ñϳ׿.
׶ ޽Ŀ ׷ ɰ ݴϴ ñϱ.
׳׵ 忡 츮 Ⱦ ϴ ƴѰ?

2021/01/19

...

< ٸ >
- Ϻ ̵

뱸 Ϻ ʱ⿡ ޽ ʾұ
޽ ٸ κ Ǿ־.
(׸ A1)

迡 豺  ϴ ε,
ȸ ؼ ̷ äõ ʴ .

׷ <η 2> ϰ ִ ó,
ġ ޽ Ͽ ʾҴ ϸ
ѱ б ſ ǵ ֱ
뱸 Ϻ ̵ ð .

ᱹ ޽ ؼ Ȯ 巯
뱸 Ϻ ̵ ̱⵵ (Ф)

ʾ ޽ ϰ ִٰϴ ׳ ,
ġ ޽ ݴ ġε ؾ .

<η 1: ޽Ŀ ġ > ڵ
ư (̸ ȳ) ȫǥ ϰ Ʈ ϰ