b. Perceptual Process
In  the  previous  section,  the  researcher  elaborates  the  definition  of perception.  Additionally,  Huffman,  Vernoy,  and  Vernoy  2000  put  forward,
“Perception refers to the process of selecting, organizing, and interpreting sensory data  into  useful  mental  representative  of  the  world”  p.  107.  Huffman,  et  al.
2000 also give details that there are three basic of perceptual process; they are: selecting,  organizing,  and  interpreting  incoming  sensations  p.  107.  The
elaboration  of  the  perceptual  process  according  to  Huffman  2000  will  be elaborated in the following sections pp. 108-125.
1 Selection.  The  selection  process  allows  a  person  to  choose  which  of  the
billions  of  separate  sensory  messages  will  eventually  be  processed.  In general, selective attention allows a person to direct his or her attention to the
most important aspect of the environment at any one time. 2
Organization.  After  a  person  selects  the  incoming  information,  he  or  she should  organize  it  into  patterns  and  principles  that  will  help  him  or  her  to
understand the world. 3
Interpreting. After selectively sorting through incoming sensory information and  organizing  it  into  pattern,  the  brain  uses  this  information  to  explain  and
make judgments about the external world. In  addition,  Altman,  et  al.  1985  put  forward  fairly  different  perceptual
process. Altman, et al. 1985 add a number of phases in the perceptual process.
Figure 2.1 The Perceptual Process Altman, et al., 1985, p. 86
From  Figure  2.1,  it  is  obvious  that  stimuli  become  the  starting  point  of  the perception. Warga 1983 describes the perceptual process that firstly begins with
the stimuli The  process  of  perception  begins  with  a  stimulus,  a  form  of  physical
energy  that  strikes  our  sensory  receptors.  This  triggers  the  receptors  to send a message to the brain, which interprets the message as a sensation or
feeling p. 207.
After selecting the stimuli, a person will be able to organize and then interpret the stimuli  Altman,  et  al.,  1985,  p.  86.  Furthermore,  people  who  have  different
perceptions of a certain thing, they will also have different responses Altman, et al., 1985, p. 86.
c. Factors Influencing Perception
In the foregoing  section, the researcher elaborates the perceptual process; in this section, the researcher adds details to the factors that influence perception.
Altman,  et  al.  1985  in  Organizational  Behavior:  Theory  and  Practice  propose four factors, which influence perception p. 86. Those four factors are: selection
of  stimuli,  organization  of  stimuli,  the  situation,  and  the  person ’s  self-concept
Altman,  et  al.,  1985,  pp.  86-91.  The  elaboration  of  those  factors  will  go  into detail in the following sections.
Stimuli
Sensor ’s
selection of stimuli
Perception, organization, and
interpretation of stimuli
Behavioral response
1 Selection of stimuli. It is the process when a person begins to select certain
stimuli and filter out others. 2
Organization of stimuli. Organization of stimuli is the arrangement of stimuli which affects a person
’s perception. 3
The situation. A person’s familiarity with, or expectation about, a situation, as well  as  his  or  her  past  experience  belong  to  situation.  Situation  also  gives
influence to perception. 4
The  person’s  self-concept.  In  this  case,  the  ways  a  person  feels  about  and perceive himself or herself is known as self-concept. Self-concept influences
a person ’s perception of the world around him or her.
Given  these  points,  it  is  worth  noting  that  the  four  factors  that  influence perception  are  important  for  those  factors  may  lead  a  person  to  have  different
perception from others.
3. Pedagogy
In the previous section, the researcher elaborates the theory of perception, while  in  this  section,  the  researcher  explains  the  theory  of  pedagogy.  Adi,
Dwiatmoko,  Istono,  Nugraha,  and  Maryarsanto  2010  state  that  pedagogy  is derived from the word paidei Greece p. 23. Correspondingly, the word paidei
means a  methodology or a way to help the students grow and develop  according to their life perception and vision of an ideal human person Adi, et al., 2010, p.
23.  The  methodology  is  a  continual  dynamic  process  of  engagement  of  one ’s
context,  meaningful  experiences,  and  personal  reflection  to  foster  decisions,