It allows users to combine sound, video and text for such applications as training aids, education or sales presentations.

Having training aids may make it easier to become comfortable with riding a unicycle.

Vocational subjects are taught in single-purpose studies, equipped with proper training aids.

He spent 21 months doing film strips and charts as training aids before discharged after two years.

The college soon saw the potential as training aids the newly installed computers and micro-writers in classrooms.

Its original application was the distribution of free training aids for choirs.

To avoid possible pinkie deformities, an executive might wish to take advantage of the many training aids available.

All routines are done free of training aids or leashes, except in some beginner categories.

There was a lack of trained personnel to teach the newly-organized airmen and no training aids available.

Having given to the world the first edition of this series that holds the monographs, the textbooks, training aids, scientific conference meeting.