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Class Information
Number: 434/327
Name: Education and demonstration > Question or problem eliciting response > Correctness of response indicated to examine by self-operating or examinee actuated means
Description: Subject matter wherein after an examinee has responded to a presented question or problem, such as by manipulation of some means (e.g., key, etc.), an indication of the correctness of the response is given.

Sub-classes under this class:

Class Number Class Name Patents
434/335 By means including electrical component 172
434/331 By optical element (e.g., mirror, color filter, lens, etc.) 17
434/347 Correct answer displayed on side of element opposite side displaying question or problem 25
434/348 Correct answer hidden until examinee moves element 44
434/346 Correctness of response indicated when examinee physically alters element other than by marking it 29
434/334 Hand-held element insertable to different depths in apertures respectively representing right and wrong answers 9
434/329 Involving fluid flow 1
434/328 Involving heat or chemical reaction 24
434/330 Involving magnetic attraction 13
434/333 Picture or pattern completed by examinee placing plaques bearing portions thereof in correct relation 16
434/332 Reward dispensed for correct answer 20
434/345 Size or shape of, or aperture in, free element cntrols indication of response correctness 19

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8565668 Systems and methods for computerized interactive training Oct. 22, 2013
8429112 Goal based system utilizing a table based architecture Apr. 23, 2013
7871322 Game program and game device Jan. 18, 2011
7841940 Human test based on human conceptual capabilities Nov. 30, 2010
7831195 Integrated paper and computer-based testing administration system Nov. 9, 2010
7778834 Method and system for assessing pronunciation difficulties of non-native speakers by entropy calculation Aug. 17, 2010
7724696 Predictive reader power management May. 25, 2010
7717714 Puzzle device for teaching May. 18, 2010
7536363 Goal based system, utilizing a table based architecture May. 19, 2009
7287224 Operation-enabling training and safety computer system and associated methods Oct. 23, 2007
7194444 Goal based flow of a control presentation system Mar. 20, 2007
7165973 Method for non-verbal assessment of human competence Jan. 23, 2007
7088849 Method and apparatus for detecting low contrast object in a diagnostic image Aug. 8, 2006
7040898 Computer software and portable memory for an electronic educational toy May. 9, 2006
6970677 Computerized system and method for teaching and assessing the holistic scoring of open-ended questions Nov. 29, 2005
6944596 Employee analysis based on results of an education business simulation Sep. 13, 2005
6879805 Test form having a removable opaque layer, and method and apparatus for printing on the form Apr. 12, 2005
6768894 Computerized system and method for teaching and assessing the holistic scoring of open-ended questions Jul. 27, 2004
6739874 Electronic educational toy appliance teaching letters words and numbers May. 25, 2004
6733297 Instructional device May. 11, 2004
6726485 Electronic educational toy appliance and a portable memory device therefor Apr. 27, 2004
6632096 Method and apparatus for teaching and learning Oct. 14, 2003
6607388 Sequence learning toy Aug. 19, 2003
6585519 Uniform motivation for multiple computer-assisted training systems Jul. 1, 2003
6561905 Skin-irritating game machine May. 13, 2003
6546230 Method and apparatus for skills assessment and online training Apr. 8, 2003
6535861 Goal based educational system with support for dynamic characteristics tuning using a spread sheet object Mar. 18, 2003
6514079 Interactive training method for demonstrating and teaching occupational skills Feb. 4, 2003
6513042 Internet test-making method Jan. 28, 2003
6493536 Computerized system and method for teaching and assessing the holistic scoring of open-ended questions Dec. 10, 2002
6464503 Method and apparatus for interacting with a computer using a plurality of individual handheld objects Oct. 15, 2002
6466683 System and method of distribution of digitized materials and control of scoring for open-ended assessments Oct. 15, 2002
6447299 Method and system for short-to long-term memory bridge Sep. 10, 2002
6443734 Method and apparatus for analysis Sep. 3, 2002
6435879 Method and device for checking the correctness of answers to quiz questions over the media and in events, especially television and radio Aug. 20, 2002
6409511 Sequence learning toy Jun. 25, 2002
6386881 Adaptive motivation for computer-assisted training system May. 14, 2002
6293801 Adaptive motivation for computer-assisted training system Sep. 25, 2001
6267601 Computerized system and method for teaching and assessing the holistic scoring of open-ended questions Jul. 31, 2001
6256399 Method of distribution of digitized materials and control of scoring for open-ended assessments Jul. 3, 2001
6247934 Sequence learning toy Jun. 19, 2001
6241527 Interactive educational display board Jun. 5, 2001
6164974 Evaluation based learning system Dec. 26, 2000
6155838 Question and answer amusement device Dec. 5, 2000
6120298 Uniform motivation for multiple computer-assisted training systems Sep. 19, 2000
6086381 Interactive learning system Jul. 11, 2000
6074212 Sequence learning toy Jun. 13, 2000
6065972 Hand held quiz computer and educational device May. 23, 2000
6056556 Computer-based simulation examination of architectural practice May. 2, 2000
6053741 Flash card holder and learning method Apr. 25, 2000

1 2 3

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