a conference of people who are in different locations that is made possible by the use of such telecommunications equipment as closed-circuit television

a conference of people who are in different locations that is made possible by the use of such telecommunications equipment as closed-circuit television

having or marked by confidence or assurance

having or marked by confidence or assurance

having or marked by confidence or assurance

of persons; not subject to change

of persons; not subject to change

of persons; not subject to change

of persons; not subject to change

of persons; not subject to change