Audio visual aids in commerce education

AUDIO VISUAL AIDS IN

COMMERCE EDUCATION

AUDIO VISUAL AIDS ARE CLASSIFIED INTO: PROJECTED AIDSNON PROJECTED AIDSACTIVITY AIDS

PROJECTED AIDSA projected aid is one in which items to be perceived are

projected on a screen using

mechanical devices.

OVERHEAD PROJECTORThe name overhead projector

indicates that the projected

image is behind and

over the head of the speaker.

SLIDE PROJECTORSlide

projector is an

instrument equipped

with a powerful

light source and carrier for

holding slides of suitable

size.

FILM PROJECTORA film in the form

of a motion

picture is considered to be a valuable instructional aid.

LCD PROJECTORLCD is the most

advanced and sophisticated projecting aid.

It is used to present a topic

in the classroom or in front of a large

audience.

TELEVISIONTelevision is considered as the

most efficient and effective means of mass communication.

It should transmit sound as well as visual experience ,

which provides a different and unique learning experience to

the students.

NON PROJECTED AIDS

Graphic aids

Display boards

Three dimensional aids….

GRAPHIC AIDSGraphsDiagramsCharts

GRAPHSA GRAPH IS A VISUAL

REPRESENTATION OF NUMERICAL DATA. GRAPHS ARE MAINLY USED

FOR: SYSTEMATIC CONSOLIDATION OF DATADATA ANALYSISINTREPRETATION OR COMPARISON…..

Line Graph

Bar Graph

Circle or Pie Graphs

Pictorial Graphs

DIAGRAM

PICTURES

CHARTS

DISPLAY BOARD

Black board

Black board summary

Bulletin board

THREE DIMENSIONAL

AIDS

ACTIVITY AIDS

Field Trips and ExcursionsCommerce club or AssociationSchool Bank

Co-operative storeDebates and competitions Exhibitions and FestivalsVisits to BanksVisits to Insurance companies

Conducting SurveysCommerce LibraryCommerce roomCurrant Affairs

DOUBTS