paper goods and printed matter, namely criterion-referenced testing and scoring materials used in the assessment of cognitive abilities and achievement in a variety of subjects for grades K-12

Computer services, namely, providing on-line publications in the form of educational materials regarding criterion-referenced testing, scoring and interpretation used in the assessment of achievement in a variety of subjects for grades K through 12

Computer software used for testing, scoring and analyzing the results of criterion-referenced tests of achievement in a variety of subjects for grades K through 12