195218 ⎘
Manually or mechanically operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made wherein one set of answers is common to a plurality of questions
Sub-classes:STUDY RIGHT LLC.
#2SYSTEM AND METHOD TO GENERATE SETS OF SIMILAR ASSESSMENT PAPERS
#3Method for treating male sexual dysfunction by using underpants comprising far-infrared fibers
#4METHOD FOR TREATING MALE SEXUAL DYSFUNCTION BY USING UNDERPANTS COMPRISING FAR-INFRARED FIBERS
#5Modular learning device