AV Aids -Introduction
The document discusses educational media and audio-visual aids. It defines educational media as things that can be manipulated, seen, heard or talked about to facilitate learning. It then outlines the purposes, principles, sources and types of audio-visual aids. Sensory learning is emphasized, with 83% of information acquired through sight and multimedia approaches recommended. Proper selection, preparation, use and evaluation of aids are principles that are covered.
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AV Aids -Introduction
- 1. EDUCATIONAL MEDIA Presented by Mrs.Suja Santosh Professor, RVS College of Nursing, Sulur, Coimbatore
- 2. Outline of EducationalMedia • Definition • Purpose • Principles • Sources • Types
- 3. Child identifies thesmell & warmth of the mother
- 4. Natural way oflearning
- 5. Senses are thegateways to acquiring knowledge
- 6. • 83.0% throughSight • 11.0% through Hearing • 3.5% through Smell • 1.5% through Touch • 1.0% through Taste
- 7. • 90% ofwhat we say and do • 80% of what we say • 50% of what we see and hear • 30% of what we see • 20% of what we hear
- 8.
- 9. Multisensory approach The greater the numberof senses we use the deeper will be the impression
- 10. Psychology of usingteaching aids
- 11. I SEE IREMEMBER One picture worth ten thousand words- chinese proverb
- 12. I DO IUNDERSTAND An ounce of experience is better than a tonne of theory (1 tonne = 35273.9619 ounces )
- 14. • The taskforce appointed by the department of Audi-visual institution of National Education Association of U.S.A defined the Educational media “as those things which are manipulated , seen, heard or talked about , plus the materials which facilitates such activity”
- 16. Audio refers tosound waves that can normally be heard by the human ear . Visual implies relating to the sense of seeing. Aids implies those instructional devices or teaching aids which make teaching more effective. AV AIDS
- 19. Audio Visual Aids arethose instructional devices that may be used by a teacher or a communicator in order to facilitate better understanding on the part of learners by involving their many senses, particularly those relating to seeing and hearing
- 20. DEFINITION According to DALE(1965): Allmaterials used in the class room or other teaching situation to facilitate the understanding of the written or spoken words are Audio visual aids
- 21. DEFINITION According to kinder(1959): audio visualaids may be any device which can be used to make learning experience more concrete, more realistic and more dynamic
- 24. CLASSIFICATION OF AVAIDS According to Evolution First generation media .
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- 28. PURPOSE OF AUDIO-VISUAL AIDS • Helps to retain & remember • Brings freshness & variety to the learning experience
- 29. • Make learningfaster, interesting & Profitable PURPOSE OF AUDIO- VISUAL AIDS
- 30. Audio Visual aidsare universal language & overcome the following difficulties • Overcoming language barriers PURPOSE OF AUDIO- VISUAL AIDS
- 31. • Facilitates motivationin learning & understanding • Reach more people • Promotes active participation PURPOSE OF AUDIO- VISUAL AIDS
- 32. • Makes learningreal and meaningful PURPOSE OF AUDIO- VISUAL AIDS
- 33. • Holds attention PURPOSEOF AUDIO- VISUAL AIDS
- 34. • Government &Non-Govt Organizations • Educational Organizations Central health education Dept. located at New Delhi State Dept. of education • Professional organizations • National & International Voluntary Organizations • Public libraries & museums • Journals concern with educational media • Commercial markets SOURCES OF A.V.AIDS
- 35. PRINCIPLES IN THEUSE OF A.V.AIDS • PRINCIPLE OF SELECTION • PRINCIPLE OF PREPERATION • PRINCIPLE OF PHYSICAL CONTROL • PRINCIPLE OF PROPER PRESENTATION • PRINCIPLE OF RESPONSE • PRINCIPLE OF EVALUATION
- 36. PRINCIPLE OF SELECTION •AV aids should suit the - teaching objective - learning group - Age level - grade level • Specific educational value & stimulate interest and motivation • True representation of the real things • Help in the realization of desires, learning objectives PRINCIPLE OF SELECTION
- 37. PRINCIPLE OF PREPARATION •Locally available material • Student should be associated in the preparation of AV Aids
- 38. PRINCIPLE OF PHYSICALCONTROL • Arrangement of aids safely to facilitate their lending to the teachers for use
- 39. PRINCIPLE OF PROPERPRESENTATION • Careful visualize the teaching aids before actual presentation • fully acquaint themselves with use and manipulation of the aids to be shown in the class • Adequate handling of aid to prevent damage • Display properly so that all the students are able to see it to derive maximum benefit out of it • Avoid distraction of all kinds
- 40. PRINCIPLE OF RESPONSE •The teacher guide the students to respond actively to the audio visual stimuli. So that they derive the maximum benefit in learning
- 41. PRINCIPLE OF EVALUATION •Continuous evaluation is necessary
- 42. CRITERIA FOR SELECTIONOF AV AIDS • Materials give a true picture of idea they present • Contribute meaningful content • Appropriate material • Satisfied physical condition • Critical mind • Improve human relation • Material worth with time and effort
- 43. GUIDES FOR SELECTINGAND MAKING AV AIDS • Easy to see and understand • Simple and direct • Easy to handle and transport • Emphasize the key point • Good working condition • Time and place • Please the senses • Accurate upto date ideas • Encourage the views to eye your ideas
- 44. CLASSIFICATION OF A.V.AIDS PROJECTED AIDS NON- PROJECTED AIDS ACTIVITYAIDS FILMS FILMPROJECTOR FILM STRIP PROJECTOR SLIDE PROJECTOR EPISCOPE EPIDIASCOPE OVER-HEAD PROJECTOR MICRO PROJECTOR TV VCD/VCR CAMERA MICROSCOPE LCD FIELD TRIPS EXCURSIONS DEMONSTRATION DRAMATIZATION MUSEUM AQUARIUM TEACHING MACHINE PROGRAMMED INSTRUCTION COMPUTER ASSISTED INSTRUCTION GRAPHIC AIDS PRINTED AIDS DISPLAY BOARDS 3-D AIDS AUDIO AIDS
- 45. NON- PROJECTED AIDS GRAPHIC AIDS& PRINTED AIDS DISPLAY BOARDS 3-D AIDS AUDIO AIDS GRAPHS DIAGRAMS POSTERS MAPS COMICS CARTOONS FLASH CARDS PICTURES PHOTOGRAPHS CHARTS PAMPHLETS LEAFLETS BLACK BOARD ROLL UP BOARD PEG BOARD FLANNEL BOARD MAGNETIC BOARD BULLENTIN BOARD MARKER BOARD MODELS OBJECTS SPECIMEN MOCK UPS PUPPETS RADIO TAPE RECORDER RECORDINGS PUBLIC ADDRESS SYSTEM
- 46. NON- PROJECTED TEACHING AIDS Verbal Chalk Board White ColourChalk Board Charts Display Board Static Model Sectional Model Working Model Diorama Epidiascope Slide Projector Film Strip Projector Over head Projector Motion Picture Cassette Experiments Individual Doing Experiments Projects, Excursions CCTV, Demonstration TV PROJECTED TEACHING AIDS Direct Experiences CONE OF EXPERIENCE- EDGAR DALE
- 47. PROJECTED AIDS • PROJECTEDMATERIALS - FILMS - FILM STRIPS - SLIDES - BOOK DIAGRAMS, FLAT PICTURES, THIN OPAQUE OBJECT - OHP TRANSPERENCIES - MICROSCOPE SLIDES • PROJECTION - FILM PROJECTOR - FILM STRIP PROJECTOR - SLIDE PROJECTOR - EPIDIASCOPE - OVERHEAD PROJECTOR - MICRO PROJECTOR
- 49. IMPORTANCE OF AVAIDS • TEACHING • COMMUNITY • HOSPITAL SETTING