Educational services, namely, classes and on-line programs offered at the Pre-K through grade 12 level; diagnostic and prescriptive instruction techniques offering individualized and personalized instruction and small group instruction in the areas of reading, writing, mathematics, study skills and test preparation; test preparation services in the field of general Pre-K through grade 12 education; testing services, namely, administering and evaluating diagnostic and prescriptive instruction techniques, which offer individualized supplemental education and small group instruction to children Pre-K through grade 12 in the areas of reading, mathematics, writing, study skills and test preparation; and testing services, namely, administration and evaluation of educational tests in the areas of Pre-K through grade l2 subjects