Sentences with phrase «need over a certain period of time»

Not exact matches

Each of these schemes has its advantages; on the whole the last is probably best, since it provides for a certain variety in the over-all program and makes it possible for those who attend not only to take part in one large meeting where the whole group is stimulated by consideration of a single topic over a considerable period of time, but also to share in special «interest groups» which will give them the opportunity to follow up lines of thought that particularly interest them or to explore problems that are peculiarly relevant to their own needs and concerns.

Certain dishes require very tender beans (like hummus), while other dishes call for firmer beans (like stews and soups that need to be cooked over long periods of time).

These findings, along with those from Alaska, point to global warming as the culprit, but additional work over a longer period of time is needed before scientists can be certain of that.

That includes observations and may also include certain artifacts of the teacher's work, like lesson plans, curriculum units, student work, et cetera... You need well - trained evaluators who know how to apply that instrument in a consistent and effective way... You want to have a system in which the evaluation is organized over a period of time so that the teacher is getting clarity about what they're expected to do, feed back about what they're doing, and so on.»