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  2. Academic grading in the United States - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_the...

    Another policy commonly used by 4.0-scale schools is to mimic the eleven-point weighted scale (see below) by adding a .33 (one-third of a letter grade) to honors or advanced placement class. (For example, a B in a regular class would be a 3.0, but in honors or AP class it would become a B+, or 3.33).

  3. Hidden node problem - Wikipedia

    en.wikipedia.org/wiki/Hidden_node_problem

    Increasing the transmission power of the nodes can solve the hidden node problem by allowing the cell around each node to increase in size, encompassing all of the other nodes. This configuration enables the non-hidden nodes to detect, or hear, the hidden node. If the non-hidden nodes can hear the hidden node, the hidden node is no longer hidden.

  4. AP United States History - Wikipedia

    en.wikipedia.org/wiki/AP_United_States_History

    The AP U.S. History course is designed to provide the same level of content and instruction that students would face in a freshman-level college survey class. It generally uses a college-level textbook as the foundation for the course and covers nine periods of U.S. history, spanning from the pre-Columbian era to the present day. The percentage ...

  5. Planned Parenthood v. Casey - Wikipedia

    en.wikipedia.org/wiki/Planned_Parenthood_v._Casey

    Planned Parenthood v. Casey, 505 U.S. 833 (1992), was a landmark decision of the Supreme Court of the United States in which the Court upheld the right to have an abortion as established by the "essential holding" of Roe v. Wade (1973) and issued as its "key judgment" the restoration of the undue burden standard when evaluating state-imposed ...

  6. Jaime Escalante - Wikipedia

    en.wikipedia.org/wiki/Jaime_Escalante

    Children. 2. Jaime Alfonso Escalante Gutiérrez (December 31, 1930 – March 30, 2010) was a Bolivian -American educator known for teaching students calculus from 1974 to 1991 at Garfield High School in East Los Angeles. Escalante was the subject of the 1988 film Stand and Deliver, in which he is portrayed by Edward James Olmos .

  7. Google Classroom - Wikipedia

    en.wikipedia.org/wiki/Google_Classroom

    Google Classroom is a free blended learning platform developed by Google for educational institutions that aims to simplify creating, distributing, and grading assignments. The primary purpose of Google Classroom is to streamline the process of sharing files between teachers and students. [3] As of 2021, approximately 150 million users use ...

  8. Timeline for the day of the September 11 attacks - Wikipedia

    en.wikipedia.org/wiki/Timeline_for_the_day_of...

    Major events Flight paths of the four planes used on September 11. 7:59 a.m.: American Airlines Flight 11, a Boeing 767 with registration number N334AA, carrying 76 passengers (excluding the hijackers) and 11 crew members, departs 14 minutes late from Logan International Airport in Boston, bound for Los Angeles International Airport.

  9. Murder of Vanessa Guillén - Wikipedia

    en.wikipedia.org/wiki/Murder_of_Vanessa_Guillén

    She was last seen around 1:00 p.m. on April 22, 2020, in the parking lot of her unit, the Regimental Engineer Squadron Headquarters of the 3rd Cavalry Regiment (3CR). Her car keys, identification card, bank card, and barracks key were found inside the armory where she worked.