1990     ͣ     ųƮ 5-12
    ڸ Ѧμ 20 ʤ ̿ (1990⿡ , ?)
    * κ : ڸ ͪ(NCES). ءΡӥ(NSF)
    * : E T S ( ڸ ʤ ڦѦμ )
    * : 1990. 9. 1920


    9

    13

    ڿ


    1

    ѱ

    74.8

    ѱ

    67.9

    ߱

    80.2

    ѱ

    77.5

    2

    Ÿ

    68.2

    Ż

    66.9

    ѱ

    73.4


    75.6

    3


    68.1


    66.7


    72.7


    73.7

    4

    Ż

    67.8

    ̱

    64.7


    70.8

    Ÿ

    73.4

    5


    65.9


    62.9


    70.2


    71.3

    6

    Ʋ

    65.7

    ij

    62.8

    Ÿ

    68.4


    70.3

    7

    ̽

    64.4

    Ÿ

    62.5


    64.2

    Ż

    69.9

    8


    61.9

    Ʋ

    62.2

    Ż

    64.0

    ̽

    69.7

    9

    Ϸ

    60.0


    61.7

    ̽

    63.1

    ij

    68.8

    10

    ij

    59.9


    61.5

    ij

    62.0


    68.7

    * : 9 114, 13 110 ʥ 30 ڸETS . 迡 .
        (κ30%) Ρ(κ)

    * ݻ ,㼿 ϿǷ