if you only get to use one notecard, I would say just the source information but if you get more than one then do one or two facts or thoughts per notecard:3
He refused to get a job, we learned about him in the 4th grade arts class
<span>The answer is post and lintel. This is used on on windows, weight bearing supports trusses, over doors. This kind of construction is used to carry large heavy weight bearing loads of downward force. This is common in home basements where there are long beams and supporting posts beneath.</span>
Well the artist David Hockney believed that Johannes Vermer and other used these devices such as the camera obscura to help them achieve their perceptive in achievement
