Category Archives: Challenges & Frustrations

Lose 25 Points in 25 Seconds

When I give tests/exams to my physics students, the tests are usually comprised of problems that range from straightforward to a little challenging to very challenging.  I let them use their notes, textbooks, old homework assignments, and anything else on … Continue reading

Posted in Challenges & Frustrations | Tagged | 1 Comment

Motivating Through Fear

On Saturday morning I found myself in a classroom at a local charter school (grades 5-8), and the motivational sign on the classroom wall contained the following quote: Every morning in Africa, a gazelle wakes up. It knows it must … Continue reading

Posted in Challenges & Frustrations, Philosophy | Tagged , | 2 Comments

The Devil You Know…

…is better than the devil you don’t. I just finished correcting the end-of-quarter exams for my honors physics students.  While they did quite well and will be pleased with their grades, I did notice a trend that was noteworthy:  several … Continue reading

Posted in Challenges & Frustrations | Tagged | 3 Comments

The Vicious Cycle of Algorithmic Learning

It seems like the harder we work at teaching students to be good at math, the more problems they have, and the worse they become.  We seem to be trapped in a vicious downward spiral.  I believe that a lot … Continue reading

Posted in Challenges & Frustrations, Philosophy | Tagged , | 1 Comment

Practical Alternative to “Algebra for All”?

Anyone who has read my blog probably already knows my feelings about high-stakes tests.  In a nutshell, I think the tests do more harm than good.  I think the tests are emphasizing the wrong skills, and I think we’re teaching … Continue reading

Posted in Challenges & Frustrations, Philosophy | Tagged , | 2 Comments

Request to Math Teachers: Teach Graphical Solutions

The instructions seemed adequate:  plot your data, draw a best-fit line, and extrapolate the line to find the y-intercept.  Graph paper and rulers were available on a table at the front of the classroom.  To me, the implication was crystal … Continue reading

Posted in Challenges & Frustrations | Tagged | 4 Comments

Seizing the Moment

When I’m teaching, I live for teachable moments.  Right now, I’m teaching my physics students about fluids—pressure and hydraulics, to be followed by buoyancy, gas laws, and Bernoulli’s Principle.  However, today one of my students innocently asked, “Maybe you can … Continue reading

Posted in Challenges & Frustrations, Philosophy | Tagged , | 1 Comment

Keeping a Lab Notebook for Inquiry Labs

Isaac Asimov once quipped, “The most exciting phrase to hear in science, the one that heralds the most discoveries, is not ‘Eureka!’ (I found it), but ‘gee, that’s funny …’ ”  The phrase is exciting because it means the scientist … Continue reading

Posted in Challenges & Frustrations, Science | Tagged , | 4 Comments

Creating Problems For Themselves

During Christmas vacation, I was talking with my eleven-year-old daughter about school.  She loves math (as do I).  I asked her about her experience with word problems, knowing that most of my students struggle with them.  She said that they … Continue reading

Posted in Challenges & Frustrations, Science | Tagged , | 3 Comments

Escalating and De-Escalating

One of the things I have the hardest time watching at school is when a teacher or administrator starts challenging a student over some infraction, and the student doesn’t immediately capitulate. +2-4

Posted in Challenges & Frustrations, Philosophy | Tagged , | Leave a comment