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Second Language Acquisition and Second ... - Stephen Krashen

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Table 4. Rank order correlations with the proposed "natural order"<br />

_________________________________________________________________________<br />

1. Studies with nine countable grammatical morphemes:<br />

Rank order<br />

Studya correlationb Marta 0.823<br />

Uguisu 0.170<br />

Dulay <strong>and</strong> Burt, 1974b-combined 0.770<br />

Dulay <strong>and</strong> Burt, 1974b-Spanish 0.753<br />

Dulay <strong>and</strong> Burt, 1974b-Chinese 0.827<br />

Dolores 0.849<br />

Andersen, 1976 0.883<br />

Larsen-Freeman, BSM time I 0.840<br />

Larsen-Freeman, BSM time II 0.857<br />

Larsen-Freeman, Imitation I 0.416<br />

Larsen-Freeman, Imitation II 0.719<br />

Larsen-Freeman, Listen I 0.719<br />

Larsen-Freeman, Listen II 0.606<br />

Larsen-Freeman, Read I 0.130<br />

Larsen-Freeman, Read II -0.130<br />

Larsen-Freeman, Write I 0.217<br />

Larsen-Freeman, Write II 0.148<br />

for n = 9, significance at 0.05 level requires rho = 0.600 or larger.<br />

significance at 0.01 level requires rho = 0.783 or larger.<br />

II. Studies with eight countable grammatical morphemes:<br />

Rank order<br />

Study correlation<br />

Jorge 7 0.878<br />

Jorge 11 0.615<br />

Jorge 18 0.725<br />

Jorge 20 0.886<br />

Dulay <strong>and</strong> Burt, 1973-Sacramento 0.939<br />

Dulay <strong>and</strong> Burt, 1973-East Harlem 0.878<br />

Dulay <strong>and</strong> Burt, 1973-San Ysidro 0.865<br />

Bailey, Madden, <strong>and</strong> <strong>Krashen</strong>, 1974 0.939<br />

<strong>Krashen</strong>, Houck, et al., 1977 0.779<br />

for n = 8, significance at 0.05 level requires rho = 0.643 or larger.<br />

significance at 0.01 level requires rho = 0.833 or larger.<br />

(continued)<br />

_________________________________________________________________________<br />

individual <strong>and</strong> grouped studies of second language performers. Admittedly, it is not<br />

a rigidly invariant order, as shown in Fig. 1. It is also far from r<strong>and</strong>om, however.<br />

The task is far from complete in this area. As indicated in Table 1, more data should<br />

be gathered for adults longitudinally, <strong>and</strong> the effect of monitoring on the morpheme<br />

order deserves replication.<br />

60

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