A first ever survey on national drug abuse to include elementary school children as respondents suggested that children become more vulnerable to the appeal of narcotics the moment they leave the familiar environment at the primary level and try t...Efficacy-of-the-D.A.R.E-Program …

The purpose of calibrating instruments is to ensure readings from an instrument are consistent with other measurements to determine the accuracy of the instrument reading and also to establish the reliability of the instrument i.e. that can be tr...Instrument-calibration …

Downward mobility happens when someone experiences an important decline in wealth, income, or occupational respect, from their preceding position. When the Garcia household moved to the United States, they went through a descending economic mobili...Economic-mobility …