direct observation

And that in general is what makes direct observations good.

Direct observation of water movement at a very low rate can be difficult.

Their direct observations form the primary data source for our report.

Direct observation was quite different from looking at something on a screen.

One approach to understanding this process would be to study behavior through direct observation.

Much knowledge of the culture too is gained by direct observation.

Otherwise, if you make contact, keep them under direct observation, but do nothing.

Either reports from teachers or direct observation by the professional are critical.

The other paintings appear to be made from direct observation.

However, there has been no direct observation of this phenomenon.

They do not rely on direct observations of the stars.

From their direct observations they absorb a model of marriage.

Assessment could include a visit to the person's home, for direct observation of the social and living environment.

A year ago, we had no direct observations of anything like this."

A great deal of the information in this report is deduction, not direct observation.

The only direct observations we had were those of the ships being destroyed.

In most practical cases, the physical state of the system cannot be determined by direct observation.

They share a small tent for sleeping and direct observation within is not possible.

This work, one of the few that may be based on direct observation, seems more like a still life than a parade scene.

There is never any sense of working from direct observation of nature.

They suggested that other approaches, including direct observation of patient care, be considered.

"There are so many things only direct observation can tell us," Montoya said.

Initially, students learn the meaning of the commands they hear by direct observation.

Harriet uses personal experience and direct observation to provide inspiration for her work.

However, it will give us direct observation of functions with conventional equipment.