For James: outline of annoucements, review Sept 24
-If you miss class get someone's notes to fill in the blanks (it would be of value).

introduction to programming: 
* terminology: type casting, type conversion: casting operators

representations
* basic question: x bits how many combinations, what range of values can be represented
* slightly more challenging question: how many bits needed to represent some natural number 'n' e.g. 9

expressions
* assignment statements (math expression, function return, named or unnamed constant, variable)
* Boolean expressions (result must be Boolean: result of relational operation or even constant)

branching
* If without else
* Else without if
* Multiple If-Else pairs