Exploring the relationship between EFL students' writing performance and activity theory related influencing factors in the blended learning context.

Based on Cohen’s [ 71 ] criteria for correlation coefficients, subject factors, in descending order, showed enormously significant positive correlations with the factors of object (r = 0.719, p<0.01), community (r = 0.612, p<0.01), rules (r = 0.595, p<0.01), and division of labor (r = 0.526, p<0.01), respectively.

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