The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 20, 2021

Filed:

Mar. 29, 2018
Applicant:

President and Fellows of Harvard College, Cambridge, MA (US);

Inventors:

Gary King, Brookline, MA (US);

Brian Lukoff, Boston, MA (US);

Eric Mazur, Concord, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09B 7/02 (2006.01);
U.S. Cl.
CPC ...
G09B 7/02 (2013.01);
Abstract

Participatory activity carried out using electronic devices is enhanced by occupying the attention of participants who complete a task before a set completion time. For example, a request or question having an expected response time less than the remaining answer time may be provided to early-finishing participants.


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