Audio Visual Aids 6b405a
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AUDIO VISUAL AIDS
DEFINITION
Audio visual aids are those sensory objects or images which initiate or stimulate and reinforce learning - Burton
Classification of Visual Aids 1. Projected aids 2. Non Projected aids
Projected aids
Film
Film strip
Graphic aids
Cartoon
Charts
Non Projected aids
Display boards Dimension aids
Audio aids
Black board
Diagrams
Radio
Bulletin board
Models
Recordings
Television
Operative projector
Comics
Flannel board
Mockups
Diagrams Over head Projector
Slides
Flash Cards Magnetic board Graphs Maps Photographs Pictures PED board Posters
Objects
Puppets specimen
Activity aids
Computer assisted Instruction Demonstra tions Dramatics
Video tapes Experiment ation Gramophone Field trip
Programmed Sound Distribution Instruction system Teaching machines
PRINCIPLES • The instructional programme should be so organized and istered that AV materials function as an integral part of the educational program • An AV educational program should be organized and istered in such a way that the program is centralized and under specialized direction and leadership • An AV educational program should be flexible • An advisory committee should be appointed to assist in selection and coordination of AV materials
PRINCIPLES • AV materials should be available where they are needed • AV materials should be centrally located • Provision should be made for helping instructors to acquire skill in the use of AV materials • Budget appropriations should be made regularly for the AV educational program • Evaluation of the AV educational program should be made at regular intervals • Legal aspects should be considered in the production and the utilization of educational communication media
CARTOON It is a metaphorical presentation of reality, it makes learning interest and effective as it creates a story appeal to the motors.
CHARTS It is defined as illustrative visual media of depicting a logical relationship between main ideas and ing facts.
Types 1. Narrative Chart 2. Chain Chart 3. Strip Tease Chart 4. pull Chart 5. FlowChart 6. Tabulation Chart 7. Tree chart 8. Flip Chart
Tree Chart To show the development or growth or the types in the form of a tree
Flip Chart A set of chart related to a specific topic here been tagged and has is a ing stand.
Flow Chart Diagrams used to show organization or functional relationships
MAPS Graphical representation of earth’s surface or portions of it are turned as Maps
Graphs It depicts numerical or quantitative relationship or statistical data one presented in the form of visual symbols
Types 1. 2. 3. 4. 5. 6.
Pie Graph Bar Graph Line Graph Pictorial Graph Histogram Frequency Polygon
PIE GRAPH The data are presented through the sectors or portions of circle
BAR GRAPH A graphic presentation which extends the scale horizontally along the length of bars
TYPES • Vertical • Horizontal • Simple Bar • Compound Bar • histogram
LINE GRAPH The concepts are represented with the lines drawn either horizontally or vertically
145 O1
143.2 (4 140.2 (4
140 Systolic Pressure (mmHg)
O2
136.6 (6 134.6 (5
O3
135
O4 130
Series1 O5
127.6 (3
125
120
115 Pre Test
Post Test (Day- Post Test (Day- Post Test (Day- Post Test (Day1) 3) 5) 7) Pre & Post Test
FIG. 5: MEAN SYSTOLIC PRESSURE VALUES BEFORE AND AFTER THE BENSON'S RELAXATION THERAPY
HISTOGRAM It is the graphical presentation of the continuous frequency distribution
60 Series1
50
Series2
40
Series3 Series4
30
Series5 20
Series6
10
Series7 Series8
0 1
PHOTOGRAPHS Exact visual recording of things which will occur in real life situation.
POSTERS Posters are the graphic aids with short, quick and typical messages with attention capturing
DISPLAY BOARDS
CHALK BOARD A black board or chalkboard is a slightly abrasive wilting surface made of wood, ply, hard board, cement, ground, glass, asbestos slate, plastic etc. with black, green or bluish green paint on it
BULLTEIN BOARD It is a simple device either indoor or outdoor, kept in a suitable places it can provide a suitable place for the display of all kinds of creative works of the students
FLANNEL BOARD The rigid material plywood covered with the flannel cloth/felt sheet/wool/cotton/paper. The item to be displayed pictures or drawing should have flannel or sand paper pasted on reverse side.
Three Dimensional Aids/Materials • Models • Specimen • Mock up • Moulage • Objects • Diorama
MODEL Models are concrete objects to explain clearly the structure or junctions of real things
TYPES • Scale Model • Simplified Model • Working Model • Cross sectional Model
SPECIMEN Part of the real objects taken from the natural setting. It is a simple that shows quality or structure
Leaflet Single sheet of paper folded to make a full page of printed matter on single side
Pamphlets Paper can be folded into two or three or five, matter will be printed either single side or both sides
Hand Out / Hand Bill The briefing of a session in a single sheet
Flash cards Small compact cards, which flashed before the class to bring any idea
Newspaper Health messages can be published in local languages which can reach to the public easily
PUPPETS
Hand Puppets
String Puppets
AUDIO AIDS • Radio • Tape recorder • Television • C.D Player
ACTIVITY AIDS • Dramatization • Computers Computer is defined as an electronic equipment which can store information and data which can be retrieved from it as and when required –Desktop –Laptop
TELESCOPE
PROJECTED AV AIDS • Epidiascope • Slide projector • Over head projector • Film Strip Projector
TYPES OF PROJECTION
DIRECT PROJECTION
Condenser Lens Lamp Object
Objective Lens
Image
INDIRECT PROJECTION
Lens
Object
REFLECTED PROJECTION
EPIDIASCOPE Is a visual aid commonly used in the class room to project non transparent material as well as transparent slides on to a screen
SLIDE PROJECTOR A slide is a small piece of transparent material on which a single pictorial image or scene or graphic image has been photographed or reproduce otherwise
Ex: Size
-
2 X 2 Inch
OVERHEAD PROJECTOR It projects transparencies with brilliant screen images suitable for the use in a lighted room
Parts of OHP
MOVING PICTURES Communicating through sound and sight simultaneously, the moving picture blends picture, words, objects, motion and even colour to make impact on the children minds -K.P.Neeraja The viewer sees motion that can be recreated by the use of Straight photography and special effects: moving picture may transport the viewer in another world -B.T.Basavsanthappa
DEFINITION
Audio visual aids are those sensory objects or images which initiate or stimulate and reinforce learning - Burton
Classification of Visual Aids 1. Projected aids 2. Non Projected aids
Projected aids
Film
Film strip
Graphic aids
Cartoon
Charts
Non Projected aids
Display boards Dimension aids
Audio aids
Black board
Diagrams
Radio
Bulletin board
Models
Recordings
Television
Operative projector
Comics
Flannel board
Mockups
Diagrams Over head Projector
Slides
Flash Cards Magnetic board Graphs Maps Photographs Pictures PED board Posters
Objects
Puppets specimen
Activity aids
Computer assisted Instruction Demonstra tions Dramatics
Video tapes Experiment ation Gramophone Field trip
Programmed Sound Distribution Instruction system Teaching machines
PRINCIPLES • The instructional programme should be so organized and istered that AV materials function as an integral part of the educational program • An AV educational program should be organized and istered in such a way that the program is centralized and under specialized direction and leadership • An AV educational program should be flexible • An advisory committee should be appointed to assist in selection and coordination of AV materials
PRINCIPLES • AV materials should be available where they are needed • AV materials should be centrally located • Provision should be made for helping instructors to acquire skill in the use of AV materials • Budget appropriations should be made regularly for the AV educational program • Evaluation of the AV educational program should be made at regular intervals • Legal aspects should be considered in the production and the utilization of educational communication media
CARTOON It is a metaphorical presentation of reality, it makes learning interest and effective as it creates a story appeal to the motors.
CHARTS It is defined as illustrative visual media of depicting a logical relationship between main ideas and ing facts.
Types 1. Narrative Chart 2. Chain Chart 3. Strip Tease Chart 4. pull Chart 5. FlowChart 6. Tabulation Chart 7. Tree chart 8. Flip Chart
Tree Chart To show the development or growth or the types in the form of a tree
Flip Chart A set of chart related to a specific topic here been tagged and has is a ing stand.
Flow Chart Diagrams used to show organization or functional relationships
MAPS Graphical representation of earth’s surface or portions of it are turned as Maps
Graphs It depicts numerical or quantitative relationship or statistical data one presented in the form of visual symbols
Types 1. 2. 3. 4. 5. 6.
Pie Graph Bar Graph Line Graph Pictorial Graph Histogram Frequency Polygon
PIE GRAPH The data are presented through the sectors or portions of circle
BAR GRAPH A graphic presentation which extends the scale horizontally along the length of bars
TYPES • Vertical • Horizontal • Simple Bar • Compound Bar • histogram
LINE GRAPH The concepts are represented with the lines drawn either horizontally or vertically
145 O1
143.2 (4 140.2 (4
140 Systolic Pressure (mmHg)
O2
136.6 (6 134.6 (5
O3
135
O4 130
Series1 O5
127.6 (3
125
120
115 Pre Test
Post Test (Day- Post Test (Day- Post Test (Day- Post Test (Day1) 3) 5) 7) Pre & Post Test
FIG. 5: MEAN SYSTOLIC PRESSURE VALUES BEFORE AND AFTER THE BENSON'S RELAXATION THERAPY
HISTOGRAM It is the graphical presentation of the continuous frequency distribution
60 Series1
50
Series2
40
Series3 Series4
30
Series5 20
Series6
10
Series7 Series8
0 1
PHOTOGRAPHS Exact visual recording of things which will occur in real life situation.
POSTERS Posters are the graphic aids with short, quick and typical messages with attention capturing
DISPLAY BOARDS
CHALK BOARD A black board or chalkboard is a slightly abrasive wilting surface made of wood, ply, hard board, cement, ground, glass, asbestos slate, plastic etc. with black, green or bluish green paint on it
BULLTEIN BOARD It is a simple device either indoor or outdoor, kept in a suitable places it can provide a suitable place for the display of all kinds of creative works of the students
FLANNEL BOARD The rigid material plywood covered with the flannel cloth/felt sheet/wool/cotton/paper. The item to be displayed pictures or drawing should have flannel or sand paper pasted on reverse side.
Three Dimensional Aids/Materials • Models • Specimen • Mock up • Moulage • Objects • Diorama
MODEL Models are concrete objects to explain clearly the structure or junctions of real things
TYPES • Scale Model • Simplified Model • Working Model • Cross sectional Model
SPECIMEN Part of the real objects taken from the natural setting. It is a simple that shows quality or structure
Leaflet Single sheet of paper folded to make a full page of printed matter on single side
Pamphlets Paper can be folded into two or three or five, matter will be printed either single side or both sides
Hand Out / Hand Bill The briefing of a session in a single sheet
Flash cards Small compact cards, which flashed before the class to bring any idea
Newspaper Health messages can be published in local languages which can reach to the public easily
PUPPETS
Hand Puppets
String Puppets
AUDIO AIDS • Radio • Tape recorder • Television • C.D Player
ACTIVITY AIDS • Dramatization • Computers Computer is defined as an electronic equipment which can store information and data which can be retrieved from it as and when required –Desktop –Laptop
TELESCOPE
PROJECTED AV AIDS • Epidiascope • Slide projector • Over head projector • Film Strip Projector
TYPES OF PROJECTION
DIRECT PROJECTION
Condenser Lens Lamp Object
Objective Lens
Image
INDIRECT PROJECTION
Lens
Object
REFLECTED PROJECTION
EPIDIASCOPE Is a visual aid commonly used in the class room to project non transparent material as well as transparent slides on to a screen
SLIDE PROJECTOR A slide is a small piece of transparent material on which a single pictorial image or scene or graphic image has been photographed or reproduce otherwise
Ex: Size
-
2 X 2 Inch
OVERHEAD PROJECTOR It projects transparencies with brilliant screen images suitable for the use in a lighted room
Parts of OHP
MOVING PICTURES Communicating through sound and sight simultaneously, the moving picture blends picture, words, objects, motion and even colour to make impact on the children minds -K.P.Neeraja The viewer sees motion that can be recreated by the use of Straight photography and special effects: moving picture may transport the viewer in another world -B.T.Basavsanthappa
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