12 To create perception in our thought, it should be stimulated with stimulus.
Perception occurs whenever stimuli comes and activates the sense. Then the data should be selected to be interpreted into meaningful information.  The way people
interpret information depends on several factors such as the clarity and familiarity of  the  stimuli,  our  physical  characteristics,  our  needs  and  values,  knowledge,
feeling, and past experience Altman, et al. 1985. After the perception was formed, it will lead people to take response based
on  their  perception.  For  example,  for  a  student  who  sees  chemist  as  the  easiest subject in his school, he will enjoy to follow the class. While for the student who
sees chemist as a difficult subject, she will hate it and have no passion to follow the  class.  From  the  example,  although  the  stimuli  is  the  same,  the  behavior
resulted from the perceptual process may be different. In  conclusion,  perception  will  lead  people  to  the  different  attitudes  or
responses . In this study, the researcher is eager to know students’ perception on
peer  feedback  in  Microteaching  class.  If  the  students  have  positive  perception toward  peer  feedback  they  will  show  positive  attitude  toward  it  and  vice  versa.
This following figure is the summary of the perceptual process.
Figure 2.1. The Perceptual Process Gibson et al. 1985: 61
Attitude formed
Response behavior
The evaluation
interpretati on of
reality
Factors influencing
the perception
Stimuli
Observation of the stimuli
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c. Factors Influencing the Perception
There  are  some  factors  influencing people’s  perception.  According  to
Altman,  et  al.  1985:  86-90,  there  are  four  important  factors  determining  the formation of perception, those factors are:
1 Selection of Stimuli
According  to  Altman  et  al.  1985:  85  selection  is  the  process  when  we focus on a particular subject from a number of subjects around us. The selection
of the stimuli is the process when we focus on a particular number of stimuli. In this  process,  our  mind  absorbs  and  selects  stimuli,  then  we  interpret  or  give
meaning  to  the  data  selected.  Each  person  will  select  stimuli  differently.  For example, you are a teacher of 40 students and each of your students has different
style in learning. For some of  your students, they can only study in a very silent condition  so  that  they  will  be  very  frustrated  when  they  face  a  noisy  condition.
The  other,  however,  can  still  study  in  a  noisy  situation.  For  these  students, distractions will not bother the process of learning because they can focus only on
what they learn. This  selection  of  stimuli  is  one  reason  why  people  see  something
differently because each person selects and filters information differently.
2 Organization of Stimuli
The  second  factor  influencing  perception  is  how  people  organize  the stimuli.  Some  specific  cues  that  we  have  received  should  be  arranged  into
meaningful  information.  A  person  will  group  the  selecting  items  based  on
experience or familiarity.
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3 The Situation
Another  factor  influencing  perception  is  situation.  The  background knowledge  or  past  experience  of  someone  will  help  people  to  understand  the
situation.  If  people  are  familiar  with  the  information  that  they  obtain  they  will interpret  and  absorb  easily.  For  example,  a  fresh  graduate  bachelor  who  has  no
experience  in  working  world  would  find  difficulties  to  adapt  with  new atmosphere.  They  often  find  difficulties  in  the  work  time  and  rules  compared  to
their behavior in college.
4 Self-concept
According  to  Altman  et  al.  1985:  90,  self-concept  is  the  way  people know  and  understand  about  themselves.  Self-concept  is  very  important  for  us
because  it  will  influence  us  in  perceiving  or  doing  something.  However, individual self-concept changes in line with the growth of the person.
Those are four main factors influencing perception according to Altman et al.,  Gibson  et  al.  1985:  64-67  adds  three  other  factors  influencing  people
perception. They are:
1 Stereotyping
Stereotyping is one of the factors that can influence perception. Altman et al,  1985:  91,  state  that
“stereotyping  is  the  process  of  categorizing  people  or things based on a
limited amount of information”. The limited information can be from family, society, or from books that influence people in drawing conclusion.
People who live in a small town will perceive that working in a big town is more