Tuesday, September 15, 2015

MOSART Video Response

As I completed the four tutorials on the MOSART site, I found the video, "How Does the Heart Work," to be very interesting. Many students in the class had misconceptions on how the heart actually works. While many of the students had heard of veins, arteries, and how the heart beats or pounds, they did not have a firm understanding of those concepts. The student teacher, Sara Bayer, asked the second graders to explain their ideas to her. She asked students to explain why they drew the heart the way that they did and to elaborate on what they know about the heart. After students told her their understandings of the concepts, she asked them where they had heard those ideas and where those ideas came from. Many of the students mentioned that older siblings had told them about the heart and how it works, which actually promoted the students' misconceptions. By understanding where the misconceptions came from, Sara was able to create meaningful lessons that focused on changing the misconceptions and answering questions that students asked during the interviews.

As I watched the video, I began to consider what I know about the heart. While I still do not have a full understanding of how the heart works, I could answer many of the questions that the second graders could not. Did I have misconceptions that my teachers were able to change when I took a human biology course during freshman year? Probably! I think it is important to consider where students discover their misconceptions. By understanding where the misconceptions come from, teachers can plan lessons in ways that best help students to learn. Meaningful lessons can clear up misconceptions and help teachers and students move forward with the curriculum.

Monday, September 7, 2015

Sweater Article Response

The article, Teaching for Conceptual Change: Confronting Children's Experience, was both eye-opening and relatable. The constructivist model of teaching is beneficial because it allows children to construct knowledge through experience and through the creation of various hypotheses. However, this model of teaching is a slower process and, consequently, not as much material can be covered. On the other hand, many teachers simply teach the curriculum -- they cover the material rather than allow students to discover through experience and hypotheses. I can relate to this form of teaching. When I was in elementary school, many of my teachers taught for memorization and testing. As young students, we learned to memorize facts and ideas solely for the purpose of passing a test. Once the test was over, the facts and ideas would be forgotten.

In the article, Deb O'Brien teaches a science lesson about heat for "conceptual change." According to Watson and Konicek, "Her students, allowed to examine their own experiences, must confront the inconsistencies in their theories. In the process they find the path toward a deeper understanding of heat, have a great time with science, and refine their thinking and writing skills" (1990, pg. 35-36). As she taught for "conceptual change," she found the process to be slow. The children would not surrender their own ideas about how heat works. There are a few different strategies that can help teachers to overcome obstacles related to teaching for "conceptual change." The strategies include: stressing relevance, making predictions, and stressing consistency. In my future classroom, I will connect new concepts to my students' everyday lives, I will let my students make predictions and reflect on those predictions, and I will teach my students how to confront inconsistencies within their thought processes. In my future classroom, I will teach for understanding, not for memorization.

Wednesday, September 2, 2015

Solar System

My best understandings about...

1. How the phases of the moon occur... As Earth rotates around the sun, the moon rotates around Earth. The phases are formed by how much sunlight hits the moon as it rotates around Earth.

2. What causes the seasons... Seasons are caused by Earth's tilt. Earth rotates around the sun at the same angle. As Earth rotates around the sun, seasons are formed.

3. What causes a lunar eclipse... A lunar eclipse is caused by the alignment of the sun, Earth, and the moon. 

Misconceptions Die Hard Response

As I read the article, Misconceptions Die Hard, I was astonished to hear that there was very little difference in understanding of sink/float concepts for students in various age groups (elementary school, junior high, and college). While understanding of concepts did not progress through academic levels, the terminology did. The older students used more advanced terminology when describing the concepts, whereas younger students described the concepts in simpler terms. While terminology is important, students need to have an understanding of the concepts behind the terminology. As a future elementary education teacher, it is alarming to see how students can form misconceptions so early on in the educational system. Once misconceptions are formed, they can become impossible to break. Stepans, Beiswenger, and Dyche write, "Some students simply reject explanations that are in conflict with their beliefs or that they do not understand. They opt to retain a misconception that makes sense to them" (1986, pg. 65). These misconceptions become ingrained in the student's mind. 

Educators have the opportunity to prevent these misconceptions early on. I am interested in teaching kindergarten someday. I do not want my early elementary students to carry misconceptions with them throughout their schooling. As a future teacher, I will utilize pre-assessments in my classroom. These assessments can be done as an entire class, in small groups, or individually. For example, before starting a new science unit, my students and I can sit together and discuss what we already know about the unit. This will allow me to evaluate what my students know and understand about certain concepts. I will then be able to create lessons that will best help my students to learn. Hopefully, by utilizing a variety of techniques in my classroom, I will be able to prevent or break down any misconceptions that my students may have about science concepts. 

Tuesday, September 1, 2015

Diffendoofer

What does it mean when someone knows how to think?
When someone knows how to think, they can use their prior knowledge to make decisions or inferences about the world. Thinking means applying what we know to new concepts and ideas. As human beings, we are constantly thinking -- thinking about what to bring to class, what to eat for dinner, or if you should have said hi to that acquaintance on the street. Our brains orchestrate every piece of our present and future. When someone knows how to think, they have the ability to create a present and future for themselves. As teachers, it is crucial that we guide our students as they learn how to think critically about themselves and the world around them.

How does a teacher teach a student how to think?
Teaching a student how to think takes time -- it is a gradual process. One way to teach students how to think is through modeling. As a future teacher, I can explain my thought process to my own students at various times during the school day. However, educators need to do more for students than just model how to think. As a future teacher, I must provide tools for my students that allow them to learn how to think and access their thought processes. Another great method of teaching a student how to think is through open-ended questions. Rather than asking questions with concrete answers, educators should ask students open-ended questions that have a variety of answers. Students should be given authentic, real world problems. When students are asked these authentic problems, they have the opportunity to make connections and evaluate what they already know and what they want to know more about.

Have you ever been in a class where you really had to think? 
Many classes have challenged me, especially math and science classes. Physics was one of my most challenging classes in high school. For some reason, physics was so hard for me to understand. Physics made me think in a way that I did not enjoy. I was unable to fully grasp the physics concepts: gravity, wavelength, force, and velocity (among other concepts). Perhaps my teacher did not explain these concepts to me in a way I could understand. I really had to think during this class, but my thinking was not always successful in finding the "right" answer. On the other hand, one class from high school where I really had to think, but in a way that I enjoyed, was my Humanities class. My teacher emphasized that there was often no right answer to his questions. My peers and I would share opinions and possible "answers", feeding off the various input and continuing the conversation. My teacher constantly gave us authentic, real world problems to consider. We wrote blogs and created mind books -- a place for us to gather our thoughts, write notes, draw and use our creativity. I absolutely loved this part of class. It was the perfect creative outlet that allowed me to think and share my thoughts.