TABLE 4.

Descriptive statistics for velocity in meters across the pretest, posttest, and retention test for the three groups.

Group	Pretest		Posttest		Retention test
	M (SD)	95% CI	M (SD)	95% CI	M (SD)	95% CI
Velocity
Analogy	105.4	[95.2,	107.9	[97.6,	108.8	[98.3,
(n = 15)	(16.8)	115.7]	(19.4)	118.3]	(19.4)	119.3]
Explicit	111.7	[101.5,	111.5	[101.2,	112.6	[102.1,
(n = 15)	(20.3)	122.0]	(19.8)	121.9]	(20.2)	123.1]
Control	111.7	[101.1,	114.5	[103.8,	–	–
(n = 14)	(21.7)	122.3]	(20.5)	125.3]

M, mean; SD, standard deviation; CI, confidence intervals.