Wednesday, May 9, 2012

Final Vision Statement


Final Vision Statement
                  As a pre-service teacher, I have a vision of how my classroom will be.  I have the details in my head of exactly how my dream classroom will look, with me at the front teaching young minds.  My first classes in the College of Education, helped shape this vision of my ideal classroom.  The walls will be covered with encouraging banners, classroom management boards, pictures, science gadgets, fish tanks and maybe an amphibian of some sort.  The desks would be placed in groups to encourage collaborative learning.  My perfect classroom.  What I hadn’t quite been introduced to at that point was, how and what exactly I would be doing.  What precisely did I see myself doing and saying?  What kind of teacher will I be?
            In a mere four months, in my Science Methods course, all I thought and knew about science education was turned upside down. Before taking that course, I knew science needed to be taught by using inquiry, but I had absolutely no idea what inquiry really meant.  I knew that assessment is key, but what is assessment and how do I assess student understanding?  I knew how to write a lesson plan; well at least I thought I had it under control.  So many things that I thought I knew, barely reached the brim of what I needed to know.  I had to fight my misconceptions of what science teaching is about.
First Revelation: Misconceptions
            The first influence on my vision was the idea of formative assessment. To teach students science, or any subject for that matter, we have to build upon their knowledge.  If we don’t know where they are to begin with, then how will we get them where they need to be? This was my first revelation.  Misconceptions guide students in their learning science.  It is the ultimate tool. 
            In the article titled, “Misconceptions Die Hard” this very idea is discussed.  The article outlines the idea that students are taught the same things over and over again throughout grade school, and often times allow their misconceptions to get in the way. “Some students simply reject explanations that are in conflict with their beliefs or that they do not understand.” (Stepands, et. al.) This is because we aren’t taking the time to allow the students to fight their misconceptions. Too many times teachers, plan and teach entire units and are shocked when they find 50% of their students not getting it.  What’s worse is the teachers continue to move on.  They have deadlines and have to keep moving so 50% of the class is left in the dark, holding on to their misconceptions. 
            To address these misconceptions as a teacher, I first have to know what misconceptions are present.  To know the misconceptions, we have to formatively assess the students, by using probes.  In my science practicum experience, we had to teach a lesson on surface tension, two different times.  The first time was to a group of 8th graders, visiting the University of Iowa.  Before we began the lesson we asked a single question.  How is this bug staying on top of the water?  Based off the responses we received, we preceded to continue the lesson.  If they knew a lot about it, we needed to know, so that we could make the lesson a little more advanced.  If they knew little to nothing we could precede with the lesson as planned.  We gave the same probe to a group of 6th graders and taught the same lesson.  What amazed me the most is how beneficial it was to have those probes.  The conversation with the 6th grade students were completely different then the conversation with the 8th graders.  Had we jumped into the lesson, many of those students would have been lost on understanding the whole lesson, thus causing more misconceptions. 
            My vision of science education is a constructivist vision.  We will build off existing knowledge and fight our misconceptions as a class.  We will be a team, ideally leaving no one behind. In order for students to fight these misconceptions we will use inquiry, which brings me to the second influence to my vision.
Second Revelation: Inquiry based learning
            The second influence on my vision is the true meaning of inquiry.  I began knowing that inquiry was essential. Students need to have a question.  What I missed was the whole picture.  There is much more to inquiry then just asking questions.  This was my second revelation.  
            When I first decided to become a science teacher, I thought back on how my science teachers taught me.  Most of my science memories come from cookie cutter experiments, except for my chemistry class.  There were very few labs where we started out knowing the results or even how we were going to get where we needed to be.    If teachers continue to do cookie cutter experiments like activitymania then students will never really learn and be engaged in science, therefore end up not liking science.  This goes against everything we need in today’s science classrooms.  
            I understand why teachers like activitymania.  Like the article states, the teacher is in control and everything is neat and tidy and organized.  Of course teachers would prefer that to the alternative.  Part of the reason for this is that teachers seem to think they have to know everything before they can teach the kids, when in reality teachers should learn with the kids instead of making sure we know all the answers before hand. This is what separates activitymania from inquiry-based learning.  We are not required to know it all.  We just have to know how to find the answers, and that is by using the inquiry method.
            Inquiry will take away some of the control but add higher order of cognitive thinking. I learned that students must be engaged with a scientifically oriented question, and give priority to evidence, which allows them to develop and evaluate explanations that address scientifically oriented questions.  Students will formulate explanations from evidence to address scientifically oriented questions, evaluate their explanations in light of alternative explanations, and be able to communicate and justify their proposed explanations. My vision of my science classroom incorporates all the features of inquiry.
Third Revelation: Learning Continuum-opportunities for all
            My third influence to my vision happened after understanding the five features of inquiry.  At first, it seemed pretty basic.  In order for it to be inquiry all of these features must happen.  What I didn’t realize right away, was that not all of these features absolutely have to be student directed.  Unlike activitymania, where everything is teacher directed, inquiry can be combinations of student lead experiences and teacher lead experiences, as long as the five features are present.  This brought me to my third revelation, the learning continuum.
            The learning continuum depicts a sort of scale that allows us to see whether an activity is more teacher-directed or student-directed.  What makes this tool great is that it can be used to help develop lessons for more advanced students, or for students that need a little more guidance.  For example, in the article,  “Moving Beyond the Science Kit: Exploration of Electricity and Atoms,” it describes two extremes of teaching. One extreme teacher uses the science kit, exactly how it was given to her.  The other teacher basically uses the materials and allows the students to explore on their own.  In our science methods class we had a chance to examine this very idea.  Each group was given two different lab instructions. One instruction was pretty basic. It described step by step how to do the experiment.  The other sheet gave us a few ideas and told us to figure out how to make the light bulb light up.  What I found with this experience is that this is exactly how you would accommodate students that need a little guidance or those that are more advanced and need more of a challenge. 
Essential Feature
Variations
1.  Learner engages in scientifically oriented questions
Learner poses a question
Learner selects among questions, poses new questions
Learner sharpens or clarifies question provided by teacher, materials, or other source
Learner engages in question provided by teacher, materials, or other source
2.  Learner gives priority to evidence in responding to questions
Learner determines what constitutes evidence and collects it
Learner directed to collect certain data
Learner given data and asked to analyze
Learner given data and told how to analyze
3.  Learner formulates explanations from evidence
Learner formulates explanations after summarizing evidence
Learner guided in process of formulating explanations from evidence
Learner given possible ways to use evidence to formulate explanation
Learner provided with evidence
4.  Learner compares explanations to other explanations
Learner independently examines other resources and forms the links to explanations
Learner directed toward areas and sources of other explanations
Learner given other possible explanations
Learner given all other explanations
5.  Learner communicates and justifies explanations
Learner forms reasonable and logical argument to communicate explanations
Learner coached in development of communication
Learner provided broad guidelines to use sharpen communication
Learner given steps and procedures for communication

More
<==  Amount of Learner Self-Direction  ==>
Less

Less
<==  Amount of Direction from Teacher or Material  ==>
More
            The learning continuum will help decide when something should be teacher- directed or student-directed based on the student needs.  Maybe some groups are given the scientific question and others have to develop their own questions.  Some students may be more guided in the experiment, while others are left to explore. 

Forth Revelation: Assessment
            Finally, my vision cannot be complete with out knowing how to assess.  A teacher can do everything to the best of their ability, follow all they have learned, but without assessing their students properly, how will we know if students have learned?  Assessment is something that I never really paid much attention to starting out in the College of Education.  I figured it was a basic concept. I wasn’t too worried. Which lead me to my forth, major revelation of the semester, and that is assessment is the single most important aspect of teaching.
            The article, “How is Student Understanding Assessed?” discusses the many different varieties of assessment. It is surprising how many forms there are.  My favorite form is concept mapping.  Students can begin with everything they know about a topic, and as they grow and learn more about that topic they can add to the map.  This not only can be used to pre-assess students, but gives students ownership to their learning.  My second favorite is observational assessment.  We are constantly assessing students on what they are learning simply by what we see them do in the classroom.  Having a way to record the assessment will make it easier.  I can use a checklist or anecdotal records.  This can be accomplished by taking a few minutes everyday and writing notes about what a particular student achieved that day.  My third favorite from of assessment is the formal and informal interviews with the students. What better way to not only get to know your students, but find our what they know.  The downfall of this particular assessment is that it requires a lot of time. 
            My vision will include all of these forms of assessment, but the importance is to make it meaningful.  My students will be assessed on what they have learned in science.  They will be assessed based off the learning performances and standards.    Have they met the overall objective of the lesson? 
Science Vision
            I have come a long way from my initial thoughts about science education.  It started out with simple minded ideas of my classroom set up, and now has transformed into a much more meaningful vision.  My classroom will not only have all the awesome science gadgets and the cool class animals, but it will also be an environment that promotes learning for all students.
            Students that come through my doors will be encouraged to fight their misconceptions, learn how to be scientist by using inquiry based learning, and will be motivated to learn about science. My goal is to stop the cookie cutter lessons that allow students to advance through school without having to think for themselves, so that one day they can be more productive members of our scientifically advancing society.


Misconceptions Die Hard
Shifting from Activitymania
Bulbs, Batteries, and Wires: Moving Beyond the Science Kit
Assessment: How is Student Understanding Assessed? Chapter 9 By Krajcik

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