More cards in this set

Card 6

Front

At what age do infants show categorical perception of speech?

Back

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Card 7

Front

When does the ability to segment speech begin to emerge?

Back

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Card 8

Front

When does cooing occur?

Back

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Card 9

Front

When does marginal babbling occur?

Back

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Card 10

Front

When does Canonical Babbling occur?

Back

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Card 11

Front

When does Variegated Babbling occur?

Back

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Card 12

Front

When is the first word achieved?

Back

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Card 13

Front

When is the vocabulary spurt

Back

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