Youthful and Useful: Changes in Meaning Over Time

I did it! After having my hair colored for many years, I am letting my gray hair grow in. When a few gray hairs showed up near my temples, I thought it looked attractive, and contrasted nicely with my dark brown hair. My friend said it looked like the gray was providing a partial frameContinue reading “Youthful and Useful: Changes in Meaning Over Time”

Shedding

I always associated shedding with something animals did, like snakes shedding their skin, or dogs shedding hair. I haven’t thought about it for humans until recently, when I became aware of my own shedding activities—the involuntary and the voluntary.                   The first to show up was hair loss. Since I always had thick hair, it wasn’tContinue reading “Shedding”

Gender Differences: Some Observations About Sensory Capacities

After more than forty years of marriage, I have concluded that there are differences between men and women in their sensory capacities. Visual field perception Research has found that men outperform women on spatial tasks, like visualizing how a 3-D object would appear if it were rotated in space. But there are other spatial tasks,Continue reading “Gender Differences: Some Observations About Sensory Capacities”

Mathematics at Home

Some schoolchildren wonder why they need to learn mathematics. They believe it will not be of any practical use since calculators are readily available. As a research scientist, I have often used statistics in my work, and have appreciated their utility. As I get older I find that mathematical concepts and numbers are especially helpful,Continue reading “Mathematics at Home”

Stages of Change for My Changing Stages

I conducted behavioral research related to substance abuse for many years, and became familiar with a construct called the Stages of Change Model, developed by Prochaska and DiClemente. This model posits that individuals may move through five stages as they undertake health behavior change: precontemplation, contemplation, preparation, action, and maintenance. Clinical and research efforts usingContinue reading “Stages of Change for My Changing Stages”