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src/about.py

@@ -250,6 +250,7 @@ CITATION_BUTTON_TEXT = r"""
 
 QUESTION_FORMAT_TEXT = """
 Performance (accuracy %) comparison of AI models across school grades and question formats for grades 2 to 13.
+Grade 2 and 5 are part of primary school, grade 6 and 8 are part of middle school, and grade 10 and 13 are part of high school.
 Due to the stratification and the limited number of questions in some categories, extreme values such as 100 or 0 are more attainable in the sections with few items. 
 
 The question formats are abbreviated as:
@@ -262,7 +263,7 @@ The question formats are abbreviated as:
 """
 
 MACRO_AREA_TEXT = """"
-Performance (accuracy %) comparison of AI models across macro areas. 
+Performance (accuracy %) comparison of AI models across semantic macro areas. 
 The number of questions for each category is indicated in the table headers. 
 
 Categories are abbreviated as: