Sentence examples for classes is essential from inspiring English sources

Learning the hierarchy of material classes is essential for understanding the applicability of each material in applying conditions.

As students advance in their disciplines, smaller classes are essential.

So without loss of generality, we may assume that all coincidence classes are essential.

For this reason, therefore, ascertaining the availability, number and types of pre-primary children with special educational needs in these schools (ordinary pre-primary classes) was essential.

Remedial classes are essential to help Syrian children integrate the Lebanese curriculum which is partially taught in English and French.

On the one hand, most genes belonging to these two classes are essential for chloroplast development since suppression of their expressions leads to impaired chloroplasts.

"They complained that we were only trying to build a middle class, not to help the poor, despite all the academic evidence that a strong middle class is essential to prosperity," she recalls.

And "to my friends in the 'open' Internet movement, I have to ask: What did you think would happen?" "Who Owns the Future?" reiterates some ideas in Mr. Lanier's first book: that Web businesses exploit a peasant class, that users of social media may not realize how entrapped they are, that a thriving middle class is essential to keeping the Internet sustainable.

In supporting President Obama's economics speech, Mr. Bernstein (who served in the Obama administration) contends that buying power for the middle class is essential for economic growth, because those people have a high "marginal propensity to consume" rather than invest and save.

Furthermore, since such class is essential, it follows that its minimal cardinality is equal to one.

However, the development of a middle manager class is essential — a challenge currently being addressed by emerging Russian business schools.