In persons with decreasing hs - cTnT levels (e.g., 6 -
year reductions > 50 percent from baseline), there was also evidence suggestive of lower risk for outcomes compared with persons with stable or increasing concentrations.
Small classes have been found to enhance learning to a measurable extent, particularly in the early elementary
years (see for example the reports on Class Size
Reduction, < http://www.cde.ca.gov/ls/cs/
>; a research summary Small Class Size Trumps Vouchers In Terms of Results, Costs, and Public Support by American Federation of Teachers at < http://www.aft.org/pdfs/teachers/vouchersvssmallclass0498.pdf
>).