In observation, the concept of ‘scanning’ refers to: (a) making good use of scanning devices as part of observing stock pregnancy. (b) making sure you can scan the sky and horizon as a backup to...

In observation, the concept of ‘scanning’ refers to:

(a) making good use of scanning devices as part of observing stock pregnancy.

(b) making sure you can scan the sky and horizon as a backup to weather forecasts.

(c) casting your eye over the farm scene currently of relevance and storing the image for mental analysis, and re-scanning to confirm conclusions.