Empirical and experimental data also indicate direct relationship between self-concept and academic performance.

Fact is, when I've got a lot on my desk, I just can't enjoy four or five hours on the course. I'm too distracted to focus. Whereas a two-hour break playing my favorite game is just what I need to recharge my battery, improve my swing, and be more efficient when I get back to work.

“Most homes are underinsulated in this country,” Mr. Kraeutler said.

Straight lace is the most common type of lace, although its use varies considerably from country to country and region to region.