Table 3 Average Scores of Students on the Test According to NSC and t-test results.

NSC	Students	N	M	SD	T	Df	p
1. Components	GS	63	23,810	167,937	7969	114	0.000
1. Components	TDS	53	4340	63,577
2. Components	GS	63	27,619	126,637	13,314	114	0.000
2. Components	TDS	53	2453	58,526
3. Components	GS	63	28,413	124,701	5890	114	0.000
3. Components	TDS	53	15,849	100,831
4. Components	GS	63	24,286	83,694	6958	114	0.0000
4. Components	TDS	53	13,585	81,085
5. Components	GS	63	33,651	131,126	10,866	114	0.000
5. Components	TDS	53	10,377	91,908
Total	GS	63	137,778	497,881	12,153	114	0.000
Total	TDS	53	46,604	244,118

GS gifted students, TDS typical development students.
The bold values indicate statistically significant differences between the means and highlight the overall score averages.

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