By Eric Brunsell
Posted on 2011-05-23
Blogs provide a great way to extend the classroom beyond your 45 minute class period. They can be used in a variety of ways to spark discussion and student research. Chris Ludwig, a high school science teacher in Colorado, wrote this blog post to show how he used blogs this year to fundamentally change the way he assigned homework.
One of the major changes that I made this year was to switch to using individual student blogs as the centerpiece of student assessment (the other major change was to implement standards-based grading). I started using student blogs for a number of reasons including:
- I was tired of grading worksheets with the same copied answers on them.
- I realized that these worksheets weren’t always helpful in learning content, and in fact, much of the time they got in the way of learning.
- Student in my classes have access to a MacBook cart whenever they are in my classroom and we have fantastically dependable wireless internet connectivity for these laptops (yay tech support!).
- Blogging platforms like Blogger and WordPress are free.
- I’m increasingly wary of multiple choice anything as real assessment and wanted students to write more.
- I wanted students to have a permanent, online record of their achievement throughout the year, not some pile of papers shoved in a binder (or trash can).
- I wanted students to have an audience for their work that would include each other, their families, the community, and the world.
Ludwig continues,
So how did we use the blogs? They became the go-to location to post assignments for me to read and grade. For a week or two, though, I operated a lot like I did last year, posting assignments on Edmodo and using its great assignment features to have students turn things in online, as well as posting them to their blogs. I realized that this was a duplication of effort and soon instead of sending out “assignments” in Edmodo, I just sent files and links as “notes.” This meant that these resources no longer came with a due date and that I was not using Edmodo to see who turned in which assignments.
Read the full post here.
Blogs provide a great way to extend the classroom beyond your 45 minute class period. They can be used in a variety of ways to spark discussion and student research. Chris Ludwig, a high school science teacher in Colorado, wrote this blog post to show how he used blogs this year to fundamentally change the way he assigned homework.
By Mary Bigelow
Posted on 2011-05-23
“I know what I mean but I can’t ‘splain it.” I used to hear that from my middle school students in physical science, especially on essay questions. Sometimes the concepts are indeed hard to ‘splain in words. Visuals and observations of real events can make the concepts more real for students.
“I know what I mean but I can’t ‘splain it.” I used to hear that from my middle school students in physical science, especially on essay questions. Sometimes the concepts are indeed hard to ‘splain in words. Visuals and observations of real events can make the concepts more real for students.
By Peggy Ashbrook
Posted on 2011-05-21
By Mary Bigelow
Posted on 2011-05-19
In a previous blog on student teaching, Christina Atton reflected on her student teaching in science. Her cooperating teacher, Ms. Chevin Stone (from Donald E. Gavit MS/HS in Hammond, IN), shares her experiences as Christina’s cooperating teacher.
In a previous blog on student teaching, Christina Atton reflected on her student teaching in science. Her cooperating teacher, Ms. Chevin Stone (from Donald E. Gavit MS/HS in Hammond, IN), shares her experiences as Christina’s cooperating teacher.
By Mary Bigelow
Posted on 2011-05-14
Did you see this article from Education Week shared on NSTA’s Facebook page? Study: Interactive Tools Matter More Than Teaching Methods
The article has more details, but basically in the 12th week of the semester, a college physics class was divided up. For the next week (3 hours of instruction), one section continued the lecture approach with the professor while the second was taught by two graduate students using an “interactive method including short, small-group discussions, in-class ‘clicker’ quizzes, demonstrations and question-answer sessions. The teachers got real-time graphic feedback on what the students were learning and what they weren’t getting. ” On a quiz covering that week’s content, the second group outperformed the first “The best scores in the traditional class were below average for the interactive class” “In addition, student attendance and attention were higher in the interactive class. ”
Those of us in the K–12 world are probably not surprised by the results. Many of us already vary the instructional strategies in a class to get students actively involved and use formative assessments for feedback on student learning. But it’s a fascinating study, and one that could be validated with your own teacher action research.
From what I read, I do wonder if perhaps the novelty of the strategies (technology and collaboration vs. large-group lecture) and having two instructors contributed to the results. It would be interesting to follow up on these variables.
The EdWeek article begins by asking “Who’s better at teaching difficult physics to a class of more than 250 college students: the highly rated veteran professor using time-tested lecturing, or the inexperienced graduate students interacting with kids via devices that look like TV remotes?” I think this question poses a false dichotomy based on stereotypes—the stodgy veteran lecturer vs. the hip technology-using newbie. I would like to see a study on what happens when “highly rated veteran” teachers use collaborative strategies and technologies—for more than 3 hours of instruction!
In a workshop this week, teachers (which included veterans and newbies) used several Web 2.0 tools that could foster student engagement and collaboration. I observed that when the participants (teachers) used the discussion forums on the course Moodle site, their contributions were more detailed and reflective than if we would have asked them to share out loud.
Another tool we used was lino a web-based communication system that mimics posting sticky-notes on a bulletin board. The instructor creates a board and shares the URL with others who can post notes on it. The applications are endless—we asked the groups of participants to each post 4 notes: a definition, examples, nonexamples, and questions (color coded). Each team worked on a laptop, but they could what others were posting in real time. We then debriefed as a large group, with all of the notes visible on screen. The “canvas” can be saved. I could also see using a canvas for an ongoing KWL chart for each class, a quick way to review, or an exit activity. Hmmm.
We also dabbled with Mindmeister, a tool for brainstorming and creating mindmaps (similar in concept to Inspiration). Once again, the instructor sets up the map and shares the URL. In real time, others can contribute. The map can be saved. It was interesting to see the collaboration in real time via laptops as participants added to or commented on and idea from someone on the other side of the room.
Both of these tools have a basic free version that requires login for the instructor. Others do not need a login to participate. I’m sure that students (and teachers) would catch on quickly!
Note: the study was recently published in Science. A paid AAAS membership is necessary to see the entire article.
Did you see this article from Education Week shared on NSTA’s Facebook page? Study: Interactive Tools Matter More Than Teaching Methods
By Claire Reinburg
Posted on 2011-05-12
Activities that focus on food and cooking can help students see how relevant and fascinating science can be in everyday life. In a recent illustration of the enduring appeal of food’s scientific underpinnings, one of the most sought-after classroom slots for Harvard undergraduates is in the Harvard School of Engineering and Applied Sciences’ course “Science and Cooking.” Last fall in the class and accompanying public lectures, 13 well-known chefs dished on how they use food science in their celebrated restaurants, creating foams, spheroids, and other avant-garde features of their culinary offerings. Why not infuse your own lessons with a cooking activity to stir up students’ interest and appetite for science? Author Sarah Young’s new book Gourmet Lab: The Scientific Principles Behind Your Favorite Foods is a collection of hands-on experiments that challenge grades 6–12 students to take on the roles of scientist and chef as they boil, bake, and toast their way to a better understanding of science concepts from chemistry, biology, and physics. Read the May 2011 issue of NSTA’s Book Beat for a free lesson from the book, “Cold Milk,” in which your students will measure the energy transfer in the creation of ice cream. May’s Book Beat also offers grades 3–6 lessons on food-related topics like chemical change in cooking pancakes and measuring the relative acidity of everyday foods like corn, lemons, and apples.
By NSTA Web Director
Posted on 2011-05-11
All you earlybirds out there are in for a treat this month if you look eastward just before dawn (and the weather is clear). Four planets will be engaged in a slow-motion dance, aligning themselves differently day by day in a tight segment of the sky.
NASA has created a nice video describing the phenomenon:
[youtube]__RLPmenKeo[/youtube]
All you earlybirds out there are in for a treat this month if you look eastward just before dawn (and the weather is clear). Four planets will be engaged in a slow-motion dance, aligning themselves differently day by day in a tight segment of the sky.
NASA has created a nice video describing the phenomenon:
[youtube]__RLPmenKeo[/youtube]
By Mary Bigelow
Posted on 2011-05-11
For the past few years, I’ve had a self-contained fifth-grade class, and my students and I enjoyed doing many hands-on science activities and investigations. Next year, I’ll be teaching science to all of the sixth-graders. The science classroom is well equipped, but I’m looking for suggestions on managing five sections of science every day, especially labs.
—Elizabeth, Bowling Green, KY
In a self-contained classroom, you could be flexible with the schedule. If a science activity took a little longer than expected, you could adapt. But your new situation will be sensitive to the bell schedule. Your classes will be back-to-back, allowing little time between dismissing one class and welcoming the next. Preparation and organization will be important.
Plan your activity for the amount of time you have. If you have a single period (e.g., 45 minutes), you are limited to investigations that can be completed (including the introduction and cleanup) within that time or those that can be paused and continued at another time.
Prepare materials and equipment in advance. Have a surplus of materials so you won’t have to leave the room to get something. Assemble trays or boxes with materials for each lab group. A card in the box (or notes on the board) with an “inventory” helps students know what to return at the end.
If students get to class after the activity has started, allow them to work on the activity if and only if you first brief them on the safety issues (as you did with the rest of the class at the beginning of the activity). Prepare seatwork for those waiting for a turn or are not doing the activity. Students doing seatwork should remain at their desks.
Even the best class or most advanced students can run into difficulties. Resist the temptation to stay at your desk and grade papers or plan the next activity. Monitor your students as they work. In addition to looking for safety issues, you can do some formative assessment as you walk around. You can ask and answer questions, guide their thinking, and eavesdrop on their conversations. You can have a list of lab skills and check off students as they demonstrate them. Also note anything that you would change for the next class or the next time you do this activity.
Time flies during an activity, and if the bell rings while students are still working, they’ll want to rush on to their next class. Students must assume responsibility for cleaning up at the end of the period so that everything is in place for the next class. Set an alarm or timer to provide enough time to clean up the lab stations and debrief on the activity.
Have a sign at each lab station with a list of cleanup tasks. Check each group’s lab station and their box or tray to inventory the equipment and materials before they sit down. Do not dismiss the class until the cleanup is complete and all equipment and materials are accounted for.
Just as in a self-contained classroom, you’ll need organizational strategies, such as labeling or color-coding the paperwork for each section of students, designated routines to hand in assignments, and a place to store 100+ science notebooks.
Another challenge in teaching several sections of the same subject is maintaining your energy level. Even though you’re doing the same activity all day and hearing the same questions, it’s a new experience for each section of students. Your enthusiasm in the last period class has to be at the same level as first period.
And wear comfortable shoes on lab days—you won’t have a chance to sit down!
By Mary Bigelow
Posted on 2011-05-08
While reviewing some materials from a workshop, I came across a few online gems this week to add to the SciLinks keyword assessment. Even some of the experienced teachers in the workshop had to stop and think about the differences between analytic and holistic rubrics. We were guided to Jon Mueller’s page on Rubrics for a clear and concise discussion, with examples.
Creating analytic rubrics (which include both criteria and descriptions of the levels of performance for each) can be a time-consuming effort (but worth it). The Rubric Maker website looks like a good tool. The full version requires a subscription (for a fee). But there is a free version, the difference being that the finished rubric cannot be saved on the website or shared via the website. It can be downloaded as an Excel or HTML file that maintains the formatting, and the Excel version can be further revised/edited. Once you enter a grade span (Primary, Elementary, Middle, High) and a title, you’re able to choose criteria and descriptors. You can edit most of these to use your own terminology or performance levels. A nice feature is that it also creates a student “checklist” with a description of each criteria (e.g., I proposed a hypothesis that can be tested by my experiment. I followed safety rules.) This would be really helpful to share with the students. There are other rubric generators on the web, such as Rubistar, which requires a free registration. You can create, save, and print a variety of customized rubrics right from the website.
When I got home from the workshop, I poked around the rest of Dr. Mueller’s site, the Authentic Assessment Toolbox. My reaction was WOW—this is a wonderful tutorial or guide through the process of creating assessments that are based on identified standards/objectives. He writes in a conversational style and includes lots of examples and a glossary of assessment terms. I really enjoyed reading the “Workshops” section which are basically think-alouds as he “converses” with a teacher and guides them through the process.
Exploring these resources could easily be a professional development project on assessment or the development of common rubrics.
Photo: http://www.flickr.com/photos/mstinas/3188728867/
While reviewing some materials from a workshop, I came across a few online gems this week to add to the SciLinks keyword assessment. Even some of the experienced teachers in the workshop had to stop and think about the differences between analytic and holistic rubrics.