Essure, by contrast, went through the more rigorous Class III approval process.
The more rigorous the classes, especially in the sciences, the better.
The boys in my introductory physics class, who had taken far more rigorous math and science classes in high school, yawned as our professor sped through the material, while I grew panicked at how little I understood.
We must get students to take the core college prep classes and we must make these classes more rigorous.
As a result, black and Hispanic students in Catholic schools did not necessarily score higher than those in public schools on standardized tests like the SAT, but they were far more likely to take rigorous classes, graduate on time and attend college.
That means raising standards for our students throughout the K-12 system to ensure they are prepared for their next steps when they graduate, and increasing access to more rigorous coursework through Advanced Placement classes and dual enrollment programs.
More rigorous testing including various functional classes of genes combined with the analysis of cis-regulatory divergence needs to be performed to estimate the relative impact of cis- and trans-effects on gene regulation in allopolyploids.
In the accompanying commentary, Dr. Todd P. Margolis and Dr. John P. Whitcher of the Proctor Foundation for Research in Ophthalmology at the University of California, San Francisco, called for more rigorous study of the entire class of all-in-one lens care products.
As more ESTs are added to the sequence database, the sample sizes of these functional classes will become larger and a more rigorous test of the role of functional class in phylogenetic analysis may be possible.
John West, a mortgage broker, said the government should emphasize first-time home buyer classes and a more rigorous financial education curriculum in public schools.
