A Look at Vygotsky’s Sociocultural Theory (SCT): The Effectiveness of Scaffolding Method on EFL Learners’ Speaking Achievement

Table 6

Paired samples test (posttests of each group).

		Paired differences					t	df	Sig. (2-tailed)
		Mean	Std. deviation	Std. error mean	95% confidence interval of the difference
					Lower	Upper
Pair 1	Con pre–con post	−1.53	1.85	0.33	−2.22	−0.84	−4.53	29	0.00
Pair 2	Expre–expost	−6.90	9.31	1.67	−10.31	−3.48	−4.12	30	0.00