TABLE 4.

Descriptive statistical results for oral production.

Oral production		Instruction group	L2 proficiency	Pretest	Immediate posttest	Delayed posttest	N
Complexity	Lexical	FonF	L	15.690 (2.592)	17.774 (2.806)	17.964 (2.033)	8
	complexity		H	23.352 (2.361)	24.588 (3.946)	26.961 (3.763)	8
		FonFs	L	15.924 (3.251)	17.268 (3.006)	18.981 (4.030)	8
			H	24.821 (3.176)	25.768 (5.266)	25.363 (6.174)	8
	Syntax	FonF	L	1.729 (0.283)	1.886 (0.166)	1.863 (0.230)	8
	complexity		H	1.928 (0.274)	2.147 (0.230)	2.013 (0.242)	8
		FonFs	L	1.736 (0.248)	1.790 (0.213)	1.773 (0.293)	8
			H	1.962 (0.200)	2.102 (0.106)	1.990 (0.211)	8
Accuracy	Lexical	FonF	L	0.326 (0.118)	0.244 (0.104)	0.160 (0.082)	8
	accuracy		H	0.220 (0.142)	0.218 (0.103)	0.170 (0.087)	8
		FonFs	L	0.294 (0.167)	0.213 (0.066)	0.224 (0.092)	8
			H	0.233 (0.064)	0.157 (0.077)	0.128 (0.062)	8
	Syntactic	FonF	L	0.337 (0.076)	0.267 (0.049)	0.277 (0.052)	8
	accuracy		H	0.278 (0.102)	0.204 (0.079)	0.197 (0.055)	8
		FonFs	L	0.323 (0.179)	0.233 (0.058)	0.251 (0.076)	8
			H	0.289 (0.059)	0.240 (0.095)	0.176 (0.091)	8
Fluency	Mean length of	FonF	L	4.186 (0.445)	5.069 (0.810)	5.149 (0.742)	8
	run		H	6.139 (0.476)	6.693 (0.853)	7.223 (2.014)	8
		FonFs	L	4.007 (0.668)	4.461 (0.501)	4.458 (0.686)	8
			H	6.135 (1.227)	6.215 (0.947)	6.50 (0.889)	8