MC Qu$.03$ When they didn't know much about how C$...$

When they didn't know much about how children would use extensive LEGO MINDSTORMS kits, researchers used both interviews and focus groups to determine that children need to have a basic LEGO device put together and doing tricks in $20$ minutes to be satisfied with the effort. This is an example of esearch.

Multiple Choice

$$ causal

interactive

descriptive

exploratory

virtual