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Card 16

Front

What was Messer's (1981) theory?

Back

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Card 17

Front

What is Garnica's (1977) theory?

Back

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Card 18

Front

What is Sachs, Bard and Johnson's (1981) theory?

Back

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Card 19

Front

What was wrong with Sachs, Bard and Johnson's theory?

Back

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Card 20

Front

What is Berko's Wug test theory (1958)?

Back

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Card 21

Front

What is Berko and Brown's theory (1960)?

Back

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