posted by Lori .
To get instant feedback for assessment, such as physical education fitness, a music lab activity, or reading competency, students have been shown how to use
A) scanners or punch cards.
B) handheld computers or PDAs.
C) desktop or laptop computers.
D) webcams or digital cameras.
I think the answer is B is this correct?
B or D ... either of them can be correct, I think.