Best of the blogs: While the myths that the U.S. is not graduating enough science and engineering majors and overall performance of high school students is declining in math and science typically serve as evidence presented by those calling for more H-1B visas, a study by The Urban Institute refutes those claims. “U.S. students have generally performed above average in comparisons with students in other industrialized nations,” the report states, adding that “the education system produces qualified graduates far in excess of demand.” Ephraim Schwartz points out that, “this doesn’t seem to stop the steady drumbeat from high tech executives who keep saying over and over again that there is a shortage both in qualified computer science graduates now and in the pipeline in our schools to meet future needs.” Test Center review: The full review of Leopard is here and, in Tom Yager’s words, it surpasses Tiger, which no one was unhappy with at all. “Leopard is a rung above perfection. It’s taken as rote that the Mac blows away PC users’ expectations. Leopard blows away Mac users’ expectations, and that’s saying a great deal.” Perfecting perfection: Mac OS X Leopard, part 1. What’s more, Yager adds, “consideration for the user permeates to every nook of this remarkable operating system, as you’ll see in the second and final part of this review.” Technology Industry