सार

The present investigation has carried out to study the effectiveness of constructivist 
approach on the learning outcome in science. The design used for the study is 
preexperimental design i.e. one-group pretest-posttest design. The purposive sampling 
technique was used to select the school for the study. The Swami Vivekananda Government 
Model School Block- Srinagar, Makarwali situated in Ajmer of Rajasthan state was selected 
for the study. A group of 33, ninth standard students were chosen as the sample for the study 
from class IX-B. The sample included 15 boys and 18 girls in total. The achievement test 
(knowledge, understanding, application and skill) in science was developed by the 
investigator and was administered before and after the treatment. The SPSS has used to 
analysis the data. The statistical techniques t test, mean score and mean gain score has used 
to see the significance of constructive approach and gender difference from the data. The 
finding of the study shows constructivist approach is found to be effective in improving the 
learning outcomes of student in science. And also, Constructivist approach found 
significantly effective for both male and female group in improving their learning outcomes 
in science.