We forget up to 90 percent of what we learn within a week. But it doesn’t have to be that way. You can beat the forgetting ...

In the 1880s, German psychologist Hermann Ebbinghaus studied the phenomenon and published his findings, giving the world the ...

What does that mean? I'm still worried! A. If your baby is "following the curve" of the growth chart, she's paralleling one of the percentile lines on the chart, and the odds are good that her ...