INTRODUCTION
The  Science  Learning  Progression  is  a  learning  model  that  was  guided  by  the  2011 U.S. National Research  Council  framework  for  science  education. The  most  recent  draft  in  the  Next  Generation  Science  Standards  is  still  open  to  the  prying  eye  of  public  scrutiny  and  comment. This  initiative  had  three  main  primary  objectives  that  it  wanted  to  achieve. (R. G. Duncan  &  A. E. Rivet, 2013). The  first was  to  reduce  the  focus  that  has  been  concentrated  on  the  so  called  big  ideas. The  second  included  creating  a  coherent  platform  for  the  learning  of   these  new  ideas. The  final  one  was  having  a  practical  aspect  to  what  is  learnt  in  science.
Contextualizing  science  instruction  is  the  process  of  utilizing  a  students’  prior knowledge  and  daily  experiences  as  a  catalyst  for  understanding  difficult  and  challenging  scientific concepts  that  are  not  out  rightly  straight  forward.  It  often  takes  the  form  of   examples  that  are  sensible  to  students  and  they  can  easily  relate  with  to  ease  the  guidance  of  scientific  ideas. (A. E. Rivet  & J. S. Krajcik, 2005) These  ideas  more  often  than  not,  are  situations  in  which students may have some experience  either  directly  or  indirectly  prior  to  the  presentation  of  these  ideas  while  in  science  class, and  that  the  students   engage  with  continuously over  extended  periods  of  time.
The  nature  of  science  can  be  generally  described  as  the  values  and  beliefs  that  are  heavily  relied  on  as  the  corner  stone  for  the  development  of   scientific  knowledge.  (Leon Walls, 2010). This  encapsulates  ones  beliefs  on  the  origin  of  science,  the  building  blocks  of  science,  the  beneficiaries  of  the  use  of  science  and  the   producers  of  scientific  knowledge.  Research  shows   that  there  is  direct   correlation  between  a  learners  knowledge  of  science  with  what  his  or  her  science  literacy  is  at.
RESULTS
LP’s  describe  ways   through  which  students  might  develop  a  more  sophisticated way  of  thought  processing  over  a  long  period  of  time. LPs  usually  begin  by  taking  into  account  a  learners’  prior  know  how  and  build  towards  a  targeted  learning  goal. (R. G. Duncan  &  A. E. Rivet, 2013)  This  is  be  achieved  through  putting  in  place  carefully  designed instructions. The  progressions  define  an  intermediate  level  of  student  understanding,  that  has  been  derived,  from research  on  student  learning.
Contextualization  is  very  handy  and  easy  to  use  by  both  students  and  the  science  instructor.  Real  life  situations  are  easily  related  to  the  scientific  problem  and  adequate  and  appropriate  responses  and  results  developed  to  ensure  smooth  learning. (A. E. Rivet  & J. S. Krajcik, 2005)   This  means  that  the  instructor  has  ready   made  and  easy  means  of  teaching  as  he  or  she  already  has  natural  aids  of  teaching. The  student  on  the  other  hand  develops  high  and  quick  means  of  knowledge  retention  and  understanding  as  he  or  she  encounters  the  real  life  reference  models  in  his  or  her  life  regularly.
The  nature  of  science  is  a  qualitative  view  that  is  basically  described  and  classified  into  four  distinct  groups. (Leon Walls, 2010)  It  was  basically  presented  as  a  question  and  it  dwelled  on  the  question  how  science  works.  This  was  brought  down  to  what  Science  is  for  and  how  it  generally  works.  The  second  part  bordered  on  the  scientists’  description  and  what  they  do  as  a  means  of  earning  a  living.  This  resulted  to  individuals  holding  opposite  opinions  on  what  they  had  to  say.   The  third  section  involved  students  having  an  emotional  link  to  Science  and  they  felt  like  what  they  were  doing  was  totally  fun.  The  last  section  depended  on  the  tools  and   instruments  that  have  been  used.
References
Ann Rivet E., & Joseph. Krajcik S. (2005) Contextualizing Instruction
Duncan R. G., &  Rivet A. E. (2013).  Science  Learning  Progression
Leon Walls. (2010). Third Grade African American Students’ Views of the Nature of Science
 
             
                                                          
                                                 
        