Optimizing song retention through the spacing effect

Cognitive Research: Principles and Implications

Table 7 Learning outcome: syllables (test 1.3), for massed, 2-day, and 1-week ISIs

Measure	Massed M (SD)	2 day M (SD)	1 week M (SD)	BF₁₀ overall	BF₁₀ massed vs. 2 day	BF₁₀ massed vs. 1 week	BF₁₀ 2 day vs. 1 week
Syllable omissions	0.033 (0.18)	0.069 (0.26)	0.036 (0.19)	0.13	0.31	0.27	0.31
Syllable errors	0.43 (0.65)	0.50 (0.67)	0.63 (1.00)	0.15	0.28	0.37	0.31
Syllables added	0	0	0