Now is the end of the semester. Last one before "official" student teaching. Wow. I had said that I never wanted to re-live high school. It was probably the most trying time in my life thus far. I never would have thought that I would find my passion and calling in life in the same setting that I learned to hate so much as a youth.
A little more than a year and a half ago, my biggest worry was figuring out what I wanted to do as a career. All summer long, I stressed over where I should take my life, since I figured the path I was heading down was not for me. About this time last year, I had just found out that I was accepted into the full year Professional Development School, a year long student teaching internship. This year my biggest worry: getting some resumes out to schools. It's amazing how much difference one year makes. I never thought that this past semester would have gone as smoothly as it did, especially after giving up alot.
Tuesday, December 14, 2010
Tuesday, December 7, 2010
Arsenic and Old Lace?
Unfortunately, this is not a reference to the old film. This is about some new research that has been taking over the internet! There has been some bacteria found that is using Arsenic instead of Phosphorus.Arsenic is usually thought to be poisionous, as mentioned in the movie, but something is putting it to use. This is a huge discovery which can lead to drastically changing how we are viewing, researching, and teaching about the chemistry of life.
Here is the link to NASA and the article:
http://www.nasa.gov/topics/universe/features/astrobiology_toxic_chemical.html
Scientifically Yours,
Ms. Weems
Here is the link to NASA and the article:
http://www.nasa.gov/topics/universe/features/astrobiology_toxic_chemical.html
Scientifically Yours,
Ms. Weems
The Diagram vs. The Freshman
So far this semester, we have been navigating through the awesome and interesting world of biology. We have explorered ecology, busted out biochemistry, and are now crankin' out cells! Little did I know how much the honors students that I have been working with would get frustrated by a simple diagram.
A big part of visual literacy in the science classroom is being able to understand these diagrams. As a college student, these diagrams have been thrown at me left, right, and at the back of my head. Otherwise, to me, they are SOP (Standard Operating Procedure). Diagrams have been what has helped me get through the complexity of science. Clearly, my student do not understand my point of view. While administering a cell part quiz to the students, it became very clear that these students did not understand how to read these diagrams.I would get questions such as "Is that line pointing to this little spot or the whole thing?" or "If there are two lines branching off of one line does that mean that those are the same?". Now, to be honest, the cell is confusing since there are a bazillion and a half parts. But I was not prepared for these types of questions.
Half frustrated and half disheartened, I decided to do a mini lesson on reading diagrams for my students. After much jumping around and drawing crazy lines and shapes, this was something that was so easily cleared up after the 15 min. lesson. My question is why are Honors level freshmen struggling with this? This is part of our science literacy! Diagrams are designed to simplify and/or illustrate a complex concept. Scientists use them, the newspaper uses them, and often we see them in pop culture. Our students need to know this.
As teachers, we need to make sure that our students are literate in not only the text literacies, but also in the visual literacies. If we do not teach these skills, how can our students learn them?
Goal for this upcoming semester: Teach my students visual literacy of using diagrams.
A big part of visual literacy in the science classroom is being able to understand these diagrams. As a college student, these diagrams have been thrown at me left, right, and at the back of my head. Otherwise, to me, they are SOP (Standard Operating Procedure). Diagrams have been what has helped me get through the complexity of science. Clearly, my student do not understand my point of view. While administering a cell part quiz to the students, it became very clear that these students did not understand how to read these diagrams.I would get questions such as "Is that line pointing to this little spot or the whole thing?" or "If there are two lines branching off of one line does that mean that those are the same?". Now, to be honest, the cell is confusing since there are a bazillion and a half parts. But I was not prepared for these types of questions.
Half frustrated and half disheartened, I decided to do a mini lesson on reading diagrams for my students. After much jumping around and drawing crazy lines and shapes, this was something that was so easily cleared up after the 15 min. lesson. My question is why are Honors level freshmen struggling with this? This is part of our science literacy! Diagrams are designed to simplify and/or illustrate a complex concept. Scientists use them, the newspaper uses them, and often we see them in pop culture. Our students need to know this.
As teachers, we need to make sure that our students are literate in not only the text literacies, but also in the visual literacies. If we do not teach these skills, how can our students learn them?
Goal for this upcoming semester: Teach my students visual literacy of using diagrams.
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