17
MS analysis in Figure 9 contains ion fragment peaks at 148.1, 117.1, 91.1 (most intense) and 56.1m/z corresponding to the GC peak at 6.7 minutes (5.45%), indicates unidentified peak B. Figure 10 illustrates the GC chromatographs of the extracted...
21
that
students
who
were
exposed
to
recess
were
much
more
on
task
and
less
fidgety
(Schachter,
2005).
Another
study
conducted
in
Massachusetts
involving
300
fourth-‐grade
students
discovered
that
students
who
participated
in
56
or
more
hours
of...
27
Findings.
A total of 1,185 participants took the survey. After eliminating all potential
respondents who completed less than 85% of the survey and those that didn‘t meet the
residency and age restrictions, 973 of the received surveys were...