Nonsecret Laboratory Examinations

Autor: John W. Dewdney, Robert W. Christy
Rok vydání: 1960
Předmět:
Zdroj: American Journal of Physics. 28:399-403
ISSN: 1943-2909
0002-9505
DOI: 10.1119/1.1935812
Popis: Described here are two laboratory examinations of the performance test type whose novelty is that the exact problems have been revealed to students in advance. The results of these examinations are compared with one another and with an earlier examination of the traditional secret sort.
Databáze: OpenAIRE