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| • | 1,2,3,...
(everyday, mathematics) |
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| • | 0,1,2,...
(computer science) |
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| • | Screen
models (x,y) coordinates |
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| – | y
value increases as you read down |
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| – | (0,0)
is upper left hand corner |
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| – | Each
location holds one pixel – a character |
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| – | Frame
of +’s is not part of Screen |
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| • | 5 ´ 3 Screen
with |
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| G at position (3,1), |
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| &
at position (0,2) |
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