The document defines and describes 15 types of instructional images: line drawings, illustrated drawings, kroki, sequenced drawings, comparative drawings, cartoons, caricatures, photographs, maps, posters, charts, flowcharts, hierarchical diagrams, geometrical figures, and screenshots. Each image type is used to explain concepts, show relationships, simplify ideas, tell stories, or provide visual representations for teaching purposes.

1. Types of Instructional Images
Dr. Alaa Sadik
Sultan Qaboos University, Oman
www.alaasadik.net
alaasadik@gmail.com

2. A simple representation of
forms or objects by means
of lines, curves and
indicators to explain idea
or show relationship.
Line Drawing

3. A simple and attractive
artwork that helps
simplify concept or make
an idea or relationship
simple and clear.
Illustrated Drawing

4. A simple drawing uses
symbols, directions,
keys and icons to
simplify an actual
location or situation.
Kroki

5. A group of pictures in a
specified sequence that
tell a story or illustrate
a phenomena with titles
and captions.
Sequenced Drawing

6. A complex picture
aims to explain the
similarities and
differences between
two or more objects.
Comparative Drawing

7. A simple comic
drawing designed to
tell a story and evoke
emotions and consists
of one or more frames
with captions.
Cartoon

8. A simple-lined
humorous or satirical
drawing that simplifies
or exaggerates a person
or event.
Caricatures

9. A visual representation
captured using ordinary
or special optical or
digital camera.
Photographs

10. A map is a simplified
depiction of a space or
specific region, which
highlights relations
between objects within
that space with
navigational aids and
appropriate scale.
Maps

11. A poster is a graphic
advertisement aims to
post a specific message
quickly and simply in a
public place.
Posters

12. A chart is a visual
representation of data
(using lines, bars, pies…)
that displays the
relationship among
variables, usually cast
along x and y axes.
Charts

13. Flowcharts
A flowchart is a diagram
consisting of a set of
specified symbols
(rectangles, diamonds,
circle..) and connecting
arrows that shows step-
by-step progression
through a procedure,
process or system.

14. Hierarchical Diagrams
A way to organize or
categorize data, people or
things using levels of
organization, moving
from broader general
categories to narrow
specific ones.

15. Geometrical Figures
A two- or three-
dimensional drawing
illustrates a geometrical
concept or relationship
using accurate measures.

16. Screenshots
A screenshot is an
image captured by the
computer to record the
visible items on the
monitor or another
visual output device.

17. Select one of the above image processing tools then
complete the following points using the information
provided by developers and reviewers.
3. Features and capabilities of image processing tools
4. Advantages of using image processing tools
5. Using image processing tools in the classroom
6. Teaching students to use image processing tools
Image Processing Tools

18. 1. Line Drawing
2. Illustrated Drawing
3. Kroki
4. Sequenced Drawing
5. Comparative Drawing
6. Cartoon
7. Caricatures
8. Photographs
9. Maps
10. Posters
11. Charts
12. Flowchart
13. Hierarchical Drawing
14. Geometrical Figures
15. Screenshots
2. Types of Instructional Images