Consultations can be observed by reviewing video recordings or by direct observation (DO).
The data were gathered by direct observation and semistructural interviews.
These numbers can be obtained through interviews with employees or by direct observation.
In the real world, biology has proceeded by direct observation of cells and their development, and by experimental manipulation.
Manning is being monitored — both by direct observation and by video — at all times".
The survival of the flap was evaluated on postoperative day 7 by direct observation and microangiography.
Particle agglomeration and porosity are confirmed by direct observation of the microstructure.
The sedimentation stability was examined using Turbiscan analyzer as well as by direct observation method.
The mechanism was further confirmed by direct observation of the morphology of the fabricated auxetic foams.
Results were confirmed by direct observation of both vegetative and reproductive phenology of these and other bog plant species, and by multiple years of observations.
They are accepted, rather, as samples of behaviour for which validity in predicting one's everyday activities or traits must be established empirically (i.e., by direct observation or experiment).
