Example: biology
The Effects Of Background Music In The
Found 2 free book(s)
HEARING AND NOISE IN SOUND AVIATION
www.faa.govloud rock music can be described as an enjoyable sound by some (usually teenagers), and at the same ... The effects of pre-fl ight exposure to noise can adversely affect pilot in-fl ight performance. ... reduce high-frequency background noise, making speech signals clearer and more comprehensible.
The Arts and Achievement in At-Risk Youth: Findings from ...
www.arts.govthe potential effects of . intensive. arts involvement on each study population, and how would outcomes differ among students who had engaged in little or no art in childhood or adolescence. To make such comparisons, it was necessary to . construct a scale of arts engagement, ranging from high to low, by using the arts-related variables in