id	keyword
ger-27	science
ger-27	students
ger-27	lessons
ger-27	math
ger-27	content
ger-27	percent
ger-27	teacher
ger-27	study
ger-27	inquiry
ger-27	learning
ger-27	teaching
ger-27	republic
ger-27	instruction
ger-27	latin
ger-27	dominican