By Mary Bigelow
Posted on 2008-05-12
Doesn’t it seem like there’s always something new in technology? How can we keep up with what’s going on? I’ve found a resource that can be very helpful: TipLine – Gates’ Computer Tips. This award-winning blog is written by Jim Gates (no relation to Bill), who is a technology trainer/coach and a former teacher. I’ve added this to my Google Reader, so that every day, when Jim adds a brief “tip” it appears! And you can check out the archive (dating back to 2005) to find other topics of interest.
He notes that reading blogs is a new form of professional development. Yes, there are a lot of trivial blogs, but check out the list he has. Fortunately, he is willing to pass along what he learns to the rest of us. Now, if there were only more hours in the day to read these!
Doesn’t it seem like there’s always something new in technology? How can we keep up with what’s going on? I’ve found a resource that can be very helpful: TipLine – Gates’ Computer Tips. This award-winning blog is written by Jim Gates (no relation to Bill), who is a technology trainer/coach and a former teacher. I’ve added this to my Google Reader, so that every day, when Jim adds a brief “tip” it appears!
By Mary Bigelow
Posted on 2008-05-04
Several issues of NSTA journals this year have had an assessment theme, including the April/May issue of Science & Children and the January issue of Science Scope. I recently became aware of another assessment project called MOSART, which stands for a mouthful: Misconceptions-Oriented Standards-Based Assessment Resources for Teachers. I must admit I get a little skeptical when I see a project name that manages to incorporate multiple descriptors into its name (and I’ve written many of these myself!), but this one is well worth a visit!
These assessments, for grades K-12 in the physical and earth/space sciences (no life science/biology as of this date), are designed to help you determine what your students understand and what misconceptions they bring to class. The project is sponsored by a National Science Foundation grant to the Harvard-Smithsonian Center for Astrophysics (Note: check out the other terrific resources on their site for professional development and content background). The assessments are different than many multiple choice tests, in that the questions are not designed to test students’ recall of facts. The questions are based on the NSES standards and allow students to think their way through the items.
But you can’t just download the tests and put them to your file cabinet! Users must register (free) and complete a brief orientation. It’s online and it took me about 30-40 minutes (mostly because I wanted to see all of the video segments!). This tutorial is one of the best things about this project, It guides you through a discussion of what misconceptions are, how these tests let you probe your students thinking, how/when to use the assessments (e.g., at the beginning of a course, or as a pre/post test), what you can learn from looking at how many and which students chose which distractors, and how to interpret the results. As you can probably tell, this is not the type of assessment to use for a “grade.”
After the tutorial, you then have access to all of the tests, which are emailed to you in PDF format, along with guidelines for interpreting the results. I looked at a K-4 physical science test (which is to be given to students in grades 5-6). The download included two versions of the test and a key that goes far beyond a traditional answer key to help you to analyze the results in terms of student (mis)understandings.
The end of the school year is hectic, but I could see myself using this during the last week of school as a “puzzle” exercise for the students (the grades are turned in by then anyway). Then, over the summer I would look carefully at the responses to determine what I might include or change next year. I’m sure the students’ responses would be interesting!
Several issues of NSTA journals this year have had an assessment theme, including the April/May issue of Science & Children and the January issue of Science Scope. I recently became aware of another assessment project called MOSART, which stands for a mouthful: Misconceptions-
By Mary Bigelow
Posted on 2008-04-21
“I don’t have many grades for this quarter, so I better give a few quizzes soon.” “I don’t have time for assessments – just let me teach.” I’m sure we’ve heard comments such as these (or thought them ourselves) in the faculty room. Both of these comments show a possible disconnect between assessment and student learning. The era of NCLB has us focused on summative assessments – those state level or end-of-year tests that can help us to make decisions about our courses and curriculum (assuming we look at the results!). But the articles in this issue, address formative assessments – the ongoing, classroom level assessments that are critical to knowing what students are learning during the instructional process so that we can move on (if they have learned a topic) or refocus the lesson to correct any misconceptions or fill in any gaps. Quizzes, lab reports, checklists, homework, quick writes, clicker systems, or “thumbs-up” can all be forms of formative assessment, assuming we provide feedback to the students. Providing timely and specific feedback to the students from these assessments has been identified in the research (see Marzano’s work What Works in Schools) as an effective way of enhancing student achievement. I’ve seen morphs of the word, such as informative or transformative that describe the effects that using these assessments can have on learning and instruction.
This issue of Science and Children relates to the January issue of Science Scope, which also considered the topic of assessments. There are lots of resources on assessment (use assessment as a keyword in SciLinks, – many of the sites address the issue of content area reading, too) and NSTA has some great books on formative assessments in science, including Science Formative Assessment: 75 Practical Strategies for Linking Assessment, Instruction, and Learning and Uncovering Student Ideas in Science: 25 Formative Assessment Probes. These are both excellent!
The authors of Assessing Children’s Career Aspirations invite you and your students to participate in a research project. While this type of assessment does not provide feedback on what students are learning from your lessons, it does provide insights into how your students perceive themselves and their futures. The study consists of an interview protocol and a sheet to tally your class summary. Even if you don’t submit the summary, it would be interesting to use the data to address some questions: Is there a difference between girls and boys in their aspirations? Are their differences between students of various socio-economic levels? Do student have realistic perceptions of various careers? Is there a difference in how students at different grade levels respond? (You’d need to have several teacher participate, and working on this project would be a neat introduction to action research as professional development.) If your school does a “Career Day,” the adults could use the protocol as a starting point for their discussions, too. The due date for the survey results is October 2008, so you could do this in September with your new class as a little individual time with each student! For more information on careers, you can also go to SciLinks and enter Careers as a key word. The sites here include descriptions of specific careers and examples of scientists at work.
The Elementary Students’ Science Beliefs Test is not exactly a test, but rather a tool for learning what your students know, think they know, or don’t know about 24 ideas in science. The authors describe a project in which they used the online version with students in grades 3, 4, and 5, including a summary of the results. (I wonder what scores adults would have!) They did describe some issues, including the reading level of the instrument. I took at look at it, and it would also require some computer savvy on the part of the students, especially the part where they type in an explanation of their responses. I could see a teacher using a “clicker” system to gather student responses while reading the questions and perhaps getting some oral feedback on the explanations. According to the website, the instrument is for students under 18, so it might be interesting to try with older students, too. Perhaps as a pre and post for an intermediate or middle school?
This is such an important topic, that I’ll consider more at another time!
“I don’t have many grades for this quarter, so I better give a few quizzes soon.” “I don’t have time for assessments – just let me teach.” I’m sure we’ve heard comments such as these (or thought them ourselves) in the faculty room. Both of these comments show a possible disconnect between assessment and student learning.
By NSTA Web Director
Posted on 2008-04-19
—From the NSTA Learning Center
By Mary Bigelow
Posted on 2008-04-14
By Mary Bigelow
Posted on 2008-04-02
At first when I saw this issue, I thought of community partnerships, in which students work with organizations outside of school. But I realized by reading the articles, that the activities and resources also apply to the communities of learners within our own classrooms and to projects that bring people together to learn.
The article Making Science Relevant describes how students can contribute to their communities by working together on water-monitoring programs. A quick search in SciLinks using keywords such as watershed or invertebrates brings up several related websites:
This article is followed by How Accurate are Student-Collected Data? Recreating this study with your own students could be a neat way to investigate the concepts of reliability and instrumentation. The SciLinks code mentioned in this article TST040802 has a variety of sites, ranging from examples of data sets, online calculators, and one of my favorites Create a Graph to help students organize and display their data.
TYPO ALERT! In the article Cougars and Community, the SciLinks code is incorrect! To get to sites related to “Tracking Animals by Satellite,” use the code TST040801 OK, so there are no lions in your neck of the woods, but the article outlines an action plan for combining student investigations with community action that could apply to a variety of situations.
A decade ago, I had a conversation with a school board member, who believed it was the job of the schools to prepare students for specific jobs. I mentioned that in the area of technology, we would somehow have to prepare students for jobs that didn’t exist yet. This issue’s “Career of the Month,” Graphic Infomation Systems (GIS) Specialist, is an example of such a career. What a fascinating way to combine geography, technology, and data analysis! To find more information on careers, go to SciLinks and use the keyword careers.
At first when I saw this issue, I thought of community partnerships, in which students work with organizations outside of school. But I realized by reading the articles, that the activities and resources also apply to the communities of learners within our own classrooms and to projects that bring people together to learn.
A classic resource for teachers is now back in an updated edition! Using an inductive and experimental approach, Animal Coloration aims to increase students’ awareness of the ways wild organisms are adapted to their environments. Even though the activities suggest a specific teaching procedure, each activity is also intended to be an investigation by the students and an opportunity for them to make and test hypotheses based on their observations. Through these activities, students will begin to appreciate how scientific knowledge and understanding are attained.
A classic resource for teachers is now back in an updated edition! Using an inductive and experimental approach, Animal Coloration aims to increase students’ awareness of the ways wild organisms are adapted to their environments. Even though the activities suggest a specific teaching procedure, each activity is also intended to be an investigation by the students and an opportunity for them to make and test hypotheses based on their observations. Through these activities, students will begin to appreciate how scientific knowledge and understanding are attained.
What causes condensation? Does temperature affect how well a balloon will fly? How do tiny bugs get into oatmeal? Through 15 mystery stories, this book memorably illustrates science concepts for students and reinforces the value of learning science through inquiry. Each mystery presents opportunities for students to create questions, form hypotheses, test their ideas, and come up with explanations.
What causes condensation? Does temperature affect how well a balloon will fly? How do tiny bugs get into oatmeal? Through 15 mystery stories, this book memorably illustrates science concepts for students and reinforces the value of learning science through inquiry. Each mystery presents opportunities for students to create questions, form hypotheses, test their ideas, and come up with explanations.