Content guidance

Depiction or discussion of sensitive content

Adult supervision recommended

Exit Quiz

Question 1 of 6
1 of 6
Match the terms to their definitions.
Click and drag answers to change the order, or select using Tab then move by pressing Space and the ↑ ↓ arrows on your keyboard.
original sources from the time period being studied
sources that do not give original information
the detailed study of a subject
primary information sources
secondary information sources
research
'Primary' means 'first'.