"No, the correct grammatical expression is, 'as good as he.'"

There are no simple but correct expressions for the viscosity of a fluid.

Now complete the sentences with the correct expression.

And in an America that seems to head for ever more "correct" expression, is there room for humor at someone else's expense?

And, no, I'm not sorry I tried, because at the time it seemed a correct expression of my anger.

At the atomic level, there are no simple, correct expressions for thermal conductivity.

In this period, the correct expression for kinetic energy, mv, and its relation to mechanical work, became established.

When n is large the approximation becomes indistinguishable from the correct expression.

Movements contend for recognition as the correct expression of the times.

I personally would rather see them being taught the correct expressions.