TABLE 3.

Standardized indirect effects and 95% confidence intervals.

	Model pathways	Effect	95% CI
			Lower	Upper
Indirect	TI→SE	0.302	0.188	0.416
effect process	TI→LE	1.141	0.986	1.296
	SE→LE	0.276	0.213	0.340
	SE→PI	0.225	0.136	0.314
	LE→PI	0.290	0.234	0.347
Indirect	TI→SE→PI	0.068	0.020	0.127
effects	TI→LE→PI	0.331	0.216	0.405
	TI→LE→SE→PI	0.071	0.025	0.105

TI, Teaching internship; LE, Learning engagement; SE, Self-efficacy; PI, Professional identity. All the path coefficients are significant at the 0.01 level.