A Comparison between Young Students with and without Special Needs on Their Understanding of Scientific Concepts

Table 2

Means and standard deviations of the number of answers and mistakes per group of students (regular and SN) and cohort.

Group	Age	𝑁	Mean answers	SD	Mean mistakes	SD
Regular students	All	17	116.59	40.95	37.35	19.44
	3	7	125.29	56.59	48.86	23.31
	4	5	109.6	34.33	31.0	11.79
	5	5	111.4	22.35	27.6	12.58
SN students	All	14	119.07	24.11	55.07	16.3
	3	4	117.25	30.08	60.0	25.13
	4	5	107.0	20.35	55.6	15.08
	5	5	132.6	19.55	50.6	10.64