Tuesday, February 14, 2012

Inquiry and Internship Update


Hello there!  I've been visiting Classical Magnet School and Hartford Public High School Nursing Academy in Hartford, CT for my inquiry and internship duties.  Humans try to formulate explanations of natural phenomena, and these notions are then filed in our brains for years to come.  Oftentimes, these notions are based on faulty reasoning and conflict with the views and beliefs of scientists.  For example, a film entitled A Private Universe interviewed several Harvard seniors on the reason for season changes.  Many of these students confidently explained that the elliptical orbit of Earth made Earth warmer as it came within close proximity of the sun.  However, this is not the true scientific explanation of the season phenomena.  Rather, we experience season changes as a result of the Earth’s rotation on an axial tilt.  This tilt causes the different hemispheres to be at different angles to the sun at different times of the year (A Private Universe, 1988).  Scientists and educators alike refer to these differing concepts as misconceptions, and they are created and reinforced throughout one’s lifetime.  In order for successful learning to occur in a science classroom, it is essential to break the misconception cycle by having students question or challenge their preexisting views of the world by providing intelligible, plausible evidence for a new idea (Kyle, 1989).  To do so, a constructivist approach to learning must be adopted.  The teacher must first “identify those misconceptions, provide a forum for students to confront them, and then help students reconstruct and internalize their knowledge, based on scientific models” (Gooding, 2011, p. 36).  One of the many intervention strategies used to break down students’ misconceptions is a type of science text called a refutational text.

Science texts have been and continue to be an important learning medium in the classroom.  Science texts can be broken down into two main categories: expository and refutational.  Expository texts are primarily used to inform the reader who lacks prior knowledge on the subject.  Oftentimes, this information is presented in the form of a series of facts, and research has shown that this format is challenging for the reader to connect similar ideas (Diakidoy, 2003).  On the other hand, research has shown that the “refutational text structure, where a prevalent misconception was acknowledged and directly refuted by preceding or following text information was more effective…than expository text which simply presented the new information” (Diakidoy, 2003, p. 337).

Despite the promising effects of refutational texts on students’ learning, the strategy has not been adopted in many science classrooms.  Therefore, the purpose of this my inquiry project is to investigate the presence of student misconceptions in a science classroom and the instructional methods used by the teacher to address these misconceptions through student and teacher surveys as well as teacher interviews.  I will also be analyzing the use of refutational texts to debunk student misconceptions in a science classroom at Classical Magnet School and Hartford Public High School Nursing Academy.

Furthermore, I will be investigating the reasons students choose to attend magnet schools in the Hartford school district.  In particular, I will be surveying students on the reasons for attending Classical Magnet School. Classical Magnet School serves students in grades 6-12 from the greater Hartford region, and nearly fifty percent of the student body resides in 40 different towns in the area.  Students apply for admission and are accepted through a lottery drawing.  All students are required to follow a classical liberal arts curriculum in which the subjects of Latin, literature, mathematics, science, and social studies are studied throughout each of the seven years of school.  The academic program proposed by Classical Magnet School ensures adequate student preparation for attending competitive colleges and universities.  In addition, Classical also offers an extensive after school enrichment program for students interested in the arts, music, theater, social justice, and athletics.  The school’s motto is “non scholae sed vitae discimus” which is Latin for “We learn not for school but for life” (CT Board of Ed., 2009).

Is a classical curriculum necessary for student success?  Is this the reason why students attend Classical?  I'm bound to find out why!





Tuesday, July 5, 2011

Video Reflection

This video project was a new experience for me, and I found it to be a very interesting way to present class material.  I have never made a movie before, and I found that iMovie made it very easy to upload and edit the video from the flip camera.  I did have some trouble finding the features I wanted to add to my video; therefore, I had to use the "Help" option often.  If I could do my movie all over again, I would utilize more locations for filming.  My group only used one classroom for all of our scenes, and I felt my end product of a movie lacked a little something.  I based this change after watching my fellow group member's videos.  I loved my group's video ideas though, and I had a wonderful time filming it with my classmates.  We laughed a lot, and it was very enjoyable.  Honestly, I think it would be extremely difficult to have students in my classroom use iMovie to create an appropriate movie for a project.  I don't believe a lot of my students will have access to a movie camera or a Mac to use iMovie.  Secondly, I am not confident enough in my iMovie skills to teach my students how to use it accordingly.  However, I am pleased with this new experience and I hope one day to use it in my classroom.

Wednesday, June 29, 2011

Quiz on Basic Periodic Table Knowledge

You will find the mandatory quiz on the first few sections of the Periodic Table unit below.  Be sure to leave approximately 15-20 minutes to complete the quiz.

Sample Lesson Plan

Feel free to preview the introductory lesson plan for the Periodic Table unit we will be covering.

Sample Lesson Plan

Online Lecture Survey

Please take a few moments to fill out the following survey to assess the lecture presented to you today.

Click here to take survey

Tuesday, June 28, 2011

"Trends in Physical Properties" Podcast Activity

Please download the Podcast titled "PodCastTrialRun" and complete the activity.  Once the tables are completed, please complete the following worksheet.

Tuesday, June 14, 2011

Periodic Table WebQuest

The Periodic Table is an essential tool for chemists around the world.  It allows us to organize the elements systematically and predict both physical and chemical properties of those elements.  Mendeleev was way ahead of his time!  Click on the links below to complete the WebQuest!

WebQuest

WebQuest Question Worksheet