Atkinson and Shiffrin, 1968. These describe an important distinction between two types of process.

这些理论都把两种类型的过程和那个区分的很清楚。

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Shiffrin became the second youngest American to win a World Cup race, after Judy Nagel.

CNN: U.S. teen Shiffrin slaloms to first World Cup victory

Another American, 16-year-old Mikaela Shiffrin is already ranked higher than Vonn and Mancuso were at her age.

WSJ: Skiing: Is America the New Austria? Lindsey Vonn,

Her victory took her in front in the discipline standings, replacing American teenager Mikaela Shiffrin at the summit.

CNN: Hirscher secures maiden World Cup slalom crown