16 Printed matter, namely correspondence course materials in the use of case based reasoning in the field of finance business, energy business, health industry, oil and gas industry; printed matter, namely informational folders, brochures and informational cards in the use of case based reasoning in the field of finance business, energy business, health industry, oil and gas industry; printed periodicals and reports featuring the use of case based reasoning in the field of finance business, energy business, health industry, oil and gas industry; printed instructional and teaching material regarding the use of case based reasoning in the field of finance business, energy business, health industry, oil and gas industry