95 these  LKS,  each  one  of  them  fulfills  this  criterion  well.  Based  on  the  finding,  the
researcher gives each chapter 1 point due to the perfect achievement. The comparison between the topics‟ letter size and the ordinary explanation
letter size is  as  seen in the following picture. Each  topic in  every chapter is  given a special treatment.  Special treatment here means that each of them is given a frame.
The  following  picture  is  taken  from  LKS  Formatif  2.  It  is  the  picture  of  the  first chapter  of  the  second  LKS.  This  LKS  Formatif  2  is  used  by  XI  grade  of  vocational
high school students.
Figure 4.51 The front size of the topic
Another point is that these three English LKS show a great consistency in way of writing down the topic in the same font type and also same letter size. Each topic is
written with bigger size and in the bold mode.
2. Using short sentence
According  to  the  research  finding,  all  three  LKS  Formatif  failed  in  fulfilling this  point.  The  result  finding  shows  that  all  of  these  three  English  LKS  have  not
fulfilled  this  criterion.  The  researcher  found  that  these  three  LKS  had  a  tendency  to
96 provide a very long sentence both in the explanation part and also in the instructional
sentences. According to the criterion, one sentence should not consist of more than 10 words. 10 words in one sentence would become the maximum amount of the words
that  formed  a  sentence.  The  researcher  could  not  find  any  chapter  on  each  LKS Formatif  which  fulfilled  this  criterion.  Based  on  the  rule,  the  researcher  gave  each
chapter on each LKS 0 point. The following picture is a figure of an instructional sentence which consisted
of more than 10 words  in  one sentence. An instructional  sentence  is  supposed to  be simple and easy to understand. The instructional sentence in the picture consisted of
two  instructions  in  one  sentence.  The  picture  is  taken  from  page  5  of  the  LKS Formatif 1.
Figure 4.52 A very long instructional sentence
The  instructional  sentence  above  was  an  example  of  a  quite  long  sentence. Another problem was that sentence also contained a grammatical error. The sentence
sounds  like  this  “in  pairs,  complete  the  dialogue  with  your  own  and  practice  them with  your  partner  in  front  of  the  classroom”.  The  words  your  own  should  be
corrected into on your own.