Table 2.

Descriptive statistics of independent and dependent variables.

	Senior I				Senior II				Senior III
	M	SD	Skewness	Kurtosis	M	SD	Skewness	Kurtosis	M	SD	Skewness	Kurtosis
LLM-integrative	3.52	1.03	−0.61	−0.31	3.42	1.15	−0.47	−0.66	3.41	1.12	−0.51	−0.60
LLM-development	4.17	0.87	−1.19	1.13	4.07	0.97	−1.11	0.67	4.07	0.99	−1.23	1.06
LLM-requirement	3.66	1.11	−0.67	−0.40	3.75	1.10	−0.81	−0.15	3.61	1.14	−0.70	−0.36
TP-validity	3.41	1.08	−0.51	−0.46	3.18	1.17	−0.32	−0.82	3.10	1.20	−0.24	−0.97
TP-importance	3.38	1.08	−0.44	−0.52	3.25	1.17	−0.40	−0.71	3.19	1.16	−0.36	−0.73
LLP-time	2.40	0.96	−0.56	0.13	2.45	1.08	0.62	−0.10	2.45	1.10	0.72	−0.02
LLP-Av. Freq.	2.87	0.63	−0.08	0.12	2.83	0.65	−0.02	0.08	2.99	0.66	−0.14	0.23
LLP-amusement	3.36	1.01	−0.15	−0.57	3.32	1.05	−0.09	−0.65	3.36	1.05	−0.20	−0.56
LLP-communicative	1.81	0.70	1.15	1.55	1.68	0.69	1.52	2.79	1.80	0.81	1.31	1.46
LLP-curriculum	3.66	0.87	−0.73	0.26	3.45	0.91	−0.53	−0.14	3.38	0.89	−0.38	−0.11
LLP-test	2.66	0.95	0.18	−0.44	2.88	1.03	0.05	−0.57	3.42	0.99	−0.44	−0.23
Achievement	2.66	1.32	0.24	−1.08	2.44	1.27	0.37	−1.04	2.54	1.24	0.28	−0.97