This paper presents the results of a controlled experiment comparing debugging abilities of novice, intermediate and skilled student programmers. Debugging performance differences were studied using two single-page Pascal programs: a binary search program and a median calculation program. Two types of semantic errors, array bounds and undefined variable, and two...
This species key to male bumble bees of the Pacific Northwest provides dichotomous couplets which aid the user in identifying 27 species which occur or have occurred historically, and may still be present in the region. The key architecture is based strongly on the key to species for males found...
Bermeo is a small town in the north of the Iberian Peninsula, cradle of a purse seiner of undisputed global relevance. Since the time of the Romans, it was recognized for its port, which led it to be one of the first three villages that were founded in the former...