When the content of Social Studies is linked with previous or upcoming classes, it is called:

Correlation in education refers to the interconnection between different subjects or topics to create a more integrated learning experience. 

Key Points

• When the content of Social Studies is connected with previous or upcoming classes, it establishes a continuity in learning or vertical correlation.
• This type of correlation allows students to relate their past knowledge to new concepts, making learning more meaningful and progressive.
• For example, a student who learned about the ancient civilizations in one grade can better understand medieval history in the next grade.
• This method is advantageous in Social Studies, where understanding past events is crucial for comprehending present and future developments.

Thus, it is concluded that when the content of Social Studies is linked with previous or upcoming classes, it is called Vertical correlation. 

Hint

• Horizontal correlation refers to the integration of Social Studies with other subjects at the same grade level, such as linking history with geography or economics. This helps students see interdisciplinary connections but does not involve different class levels.
• Subject-based correlation focuses on internal linkages within Social Studies itself, such as connecting history with civics within the same curriculum.