Presents a validation procedure for the Computer Literacy Examination: Cognitive Aspect, a test assessing high school students' computer literacy levels. Steps in the test's construction process are explained, data collected during its validation phase are analyzed, and conclusions on its validity and reliability are discussed. The final test…

The difficulties that younger students experience in understanding concepts related to the use of variables in computer programming are examined through descriptions of two studies: (1) detailed case studies of six highly intelligent children--three fourth graders and three sixth graders--who learned to program in BASIC during 60 hours of…