It's pretty clear you have no idea what you are talking about and are speaking from prejudice. General Physics doesn't use multivariable or or linear algebra or the Lagrangian or Hamiltonian formulations, so it's also "physics for dummies", to use your term. Calculus is needed for solving more complex problems in Physics, of course. It is not needed for the concepts of physics. Of course the physics and math need to merge eventually at the upper level, but students who have studied Algebra (really Algebra 2 and Precalculus -backed) physics, and then fill in calculus physics in the C series, are as well or more prepared than students who only do 3 semesters of general physics. Heat, Thermodynamics, Relativity are all treated in depth in upper level physics courses. One week of doing an integral in thermodynamics won't make or break a physics career. |
The thread is not about making or breaking careers in physics it’s about comparing AP with DE classes, which supposedly are a scam, not very rigorous, and generally for low gpa, low income students that are mainly motivated by financial reasons. From what you’re saying a student going the AP route should take Physics 1 and 2, then both Physics C to fill in the calculus parts for a total of 4 years!, assuming they don’t double. Meanwhile through DE, a student can take three semesters of calculus based general physics, cover more material, and go in more depth in all areas. The second and third semester of general Physics college class does require multivariable as a pre or co-requisite (thermodynamics, electromagnetism). To say calculus is not needed for teaching concepts concepts is simply disingenuous. Sure there are Algebra based introductory college physics classes, but these are not for science and engineering majors. I’m not entirely sure what your point is. If you’re trying to argue that students are more prepared through AP Physics than DE, because they’ll take 4 years of physics instead of 1.5, that’s pretty weak. If you look at the syllabus it’s clear there’s a significant difference in favor of the DE. But, you’re saying that it doesn’t matter since if they are interested in physics they’ll take more advanced class work later. How is that an argument for anything? Your entire argumentation is just scattered and unfocused. |
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OP here. The Hechinger Report did a very thorough report on the insane spike in DE numbers:
https://hechingerreport.org/proof-points-high-schoolers-account-for-nearly-1-out-of-every-5-community-college-students/ And guess what? Many of the concerns and motives I raised were borne out in the reporting. First off, the rigor between DE and AP/IB is not the same. On the whole, there are major questions about the true rigor of DE and many kids turn to DE because they see it as easier than AP/IB:
Additionally, community colleges make money on high school students at scale and high school students are filling seats that otherwise would go unfilled since the pool people who want to attend community colleges is shrinking:
In fairness to the DE proponents on here, DE does seem to keep kids who might otherwise not go on to college otherwise to stay the course. Ironically, it's not black and brown kids who that's working for, which was the main argument DE advocates were pushing:
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| Is the point college credit or taking a hard class? If it is to get college credit, the program appears to be achieving its goal. |
You don’t know what you are talking about. AP Physics 1 is the opposite of plugging in numbers into formulas. I know kids at my MCPS HS who took Physics with Calculus (Mechanics) at MC after AP Physics 1 and said it was an easy class after AP Physics 1. They also took E&M at MC and found it fairly easy. Stop exaggerating about the CC classes. |
| NP here. I don’t know about DE classes but my kid took AP Physics 1 junior year followed by AP Physics C (both mechanics and E&M) and was able to skip the first year college physics classes in his Engineering program at a top 10 school |