The 21st century is well known for the use of technology in all the fields like business, engineering, medical, transportation and education. Present research study aimed to compare the effectiveness of teaching through lecture method and smart class method on the Achievement in Social Studies of 8th Standard Students. For this study experimental research method was used to study the effectiveness of smart class teaching. Results of this study clearly indicate that there is a significant difference in the achievement of students in post-test of controlled group and experimental group of subject social Studies.