2. Module 2

3. Two-dimensional instructional materials consist only of length and width. They are paper based, opaque materials that are commonly found in classrooms.

4. There are 6 kinds of boards

5. A blackboard or chalkboard is a reusable writing surface on which text or drawings are made with sticks of calcium sulfate, known, when used for this purpose, as chalk. Chalkboards were originally made of smooth, thin sheets of black or dark grey slate stone. Modern versions are often green or brown and are thus sometimes called a greenboard or brownboard instead.

7. Whiteboards and magnetic boards (also sometimes called multipurpose boards) are those with glossy surface, commonly white in color, where non-permanent markings are made with the use of special felt pens.

9. This is a piece of plywood or heavy cardboard covered with either felt, flannel or carpet. The fuzzy surface of a felt, flannel or carpet allows visual materials with appropriate backing to adhere.

11. These boards are used in a similar fashion with cloth boards. Its edge over the cloth boards is that it has enough holding power to cause even heavy materials to stay on board.

13. Pegboards are made of tempered with 1/8-inch apart. These boards are used in displaying three-dimensional objects or heavy materials with the use of hooks.

14. They are used to introduce or follow up lessons presented. These boards are designed as an instructional device that can carry a message without the presence of a teacher.

16. There are 9 kinds of Graphic materials

17. Drawings and sketches employ the use of lines, either simple or crude. They may not be the real thing but they may represent persons, places, things, and concepts.

19. Cartoons use symbolism and oftentimes bold exaggeration to present at a glance a message or point concerning news events, people or situations.

21. It is a form of cartooning in which a cast of characters enacts a story in a sequence of closely related drawings. Strip Drawings can be used for motivation or starter for a lesson.

23. Posters are combination of lines, images, colors and words. They are intended to catch attention and communicate a message quickly. Posters can be used to stimulate interest in a new topic, a special class, or a new event.

25. Charts are graphic representations of abstract relationships such as chronologies, quantities, and hierarchies. There are 7 types of charts.. 1. Organization Charts 2. Classification Charts 3. Time Lines 4. Tabular Charts or Tablets 5. Flowcharts or process Charts 6. Tree or stream charts 7. Gannt Chart

26. Organization Chart

27.  Classification Charts

28.  Time Lines

29.  Tabular Charts or Tables

30.  Flow Charts or Process Charts

31.  Tree or Stream charts

32.  Gannt Chart

33. Graphs show quantitative data. These kinds of graphics make analysis and interpretation of numerical information easier. There are 5 kinds of graphs. 1. Line Graphs 2. Bar Graphs 3. Pie Graph 4. Area or Solid Graphs 5. Pictorial Graphs or Pictographs

34.  Line Graphs

35.  Bar Graphs

36.  Pie Graphs

37.  Area or Solid Graphs

38.  Pictographs

39. Diagrams are intended to show relationships or to help explain a process, how something works or how something is constructed. A diagram is any line drawing that show arrangement and relations as of parts of whole, relative values, origins and development, chronological fluctuation, distribution, etc,.

40. 1. Cluster or Cloud Diagram 2. Chain of events 3. Fishbone Mapping 4. Cycle 5. Compare/Contrast 6. Venn Diagram

41.  Cluster or Cloud Diagram

42.  Chain of events

43.  Fishbone Mapping

44.  Cycle

45.  Compare/Contrast

46.  Venn Diagram

47. Maps are representation of the earth’s surface or part of it. 3 kinds of maps. 1. Political Maps 2. Physical Maps 3. Commercial or Economic Maps

48.  Political Maps

49.  Physical Maps

50.  Commercial or Economic Maps

51. Resembling a small whiteboard, this stationary item is supposed by a four-legged easel or tripod and several sheets of paper are hinged at the upper edge of the chart. Example:

52. The Generic term picture include any kind of opaque representation of visual images which includes drawings, photographs, pictures in books and magazines, or any medium open to the artists interpretation. On the other hand, the term photographs only includes those images that were recorded by a camera and is usually an exact representation of the original.

53.  Pictures

54.  Photographs

55. These are commercially printed with space on one side for address and postage stamp used for sending a short message through mail. Example:

56. These materials are used for drill and activities in teaching certain topics. Flashcards may contain words, phases, sentences, math combinations or pictures. Example:

57.  Educational Technology 1 (Module)  http://www.google.com.ph/search?um=1&hl =tl&biw=1366&bih=524&tbm=isch&sa=1&q=c halk+board&btnG=Hanapin&aq=f&aqi=g- s1&aql=&oq= http://www.google.com.ph/search?um=1&hl =tl&biw=1366&bih=524&tbm=isch&sa=1&q=c halk+board&btnG=Hanapin&aq=f&aqi=g- s1&aql=&oq  http://www.google.com.ph/search?um=1&hl =tl&biw=1366&bih=524&tbm=isch&sa=1&q=d rawings+and+sketches&btnG=Hanapin&aq=f &aqi=g1&aql=&oq= http://www.google.com.ph/search?um=1&hl =tl&biw=1366&bih=524&tbm=isch&sa=1&q=d rawings+and+sketches&btnG=Hanapin&aq=f &aqi=g1&aql=&oq