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How to pronounce "alertness"

Matches found: 2 (6 ms)

the calm, but alertness,

ted-talks_1105_ClaronMcFadden_2010X-320k

Duration: 4s Details

Light increases levels of alertness and will delay sleep.

ted-talks_1810_RussellFoster_2013G-320k

Duration: 3s Details