Saturday, April 30, 2016

Framing Our Reading Part 4



Text Citation or Link
Rationale for Choosing
Text Frame(s)
Strategies Used and Resource
Engagement Example
This article looks at constant and average speed and then discusses the Doppler Effect. This article would be valuable for a vocabulary overview guide because of the difficulty that can results between understanding constant and average speeds.  
Concept/ Definition

 Concept of Definition Map  (McLaughlin book)


The graphic organizer that I would use would be a Concept of Definition Map. I like this for mathematics and physics mostly because of how few words and sentences are necessary to create a good definition map. In mathematics, I feel that when you make definitions too long and specific, some student may get lost in the translation and this can simplify the learning process for them. I also like that connections that this strategy can make for students as buzz words to relate to new concepts they are learning. In order to create a concept of definition map, students should first select a focus word and then answer the following questions about the focus word: What is it? What can we determine about it? What are some examples? Next, you can ask students to find some things that are similar to the focus word. In addition, if time is available, then you could ask students to read a related text and revisit the concept of definition map afterwards and make summaries about the definition map. After this activity is over, I would ask students to reflect on how the concept of definition map helps us to understand new material either in the textbook or selected readings.
Terms: Constant speed, average speed, and Doppler Effect
Constant speed- For my students, I would hope that they would be able to break down constant speed with a definition map and come up with the idea of speed that does not change or remains constant. Some examples would be cars set on cruise control or a runner who is holding a certain running pace as they run.
Average speed- For my students, I would look for them to think of the definition of speed and how it would be the distance traveled over a certain time frame. An example of this would be a car that travels at 40mph for 1 minute and 20mph for 1 minute with an average speed of 30mph.
Doppler Effect- For my students, I would not expect them to come up with many examples for this besides map speed radar or how sound waves travel from a moving object. I would probably help them through this definition map by giving examples of how pitch changes as objects move closer and then pass by, like a car driving by down the road.


Example of Concept of Definition Map

This Graphic organizer would be effective because while this article is very straightforward and the vocabulary seems simple besides the Doppler Effect, the strategy could be difficult for more complex articles and readings. The mathematical understanding that comes from this physics concept are difficult to comprehend and average and constant speed could be troubling for some students. The mathematics behind this can make it easier for students to relate to the differences between average and constant. Hopefully they can work together through the material to understand this difference and draw some conclusions about how sound travels differently.
References
Eisenkraft, A. (2010). Active physics: A project-based inquiry approach (3rd ed.). Mount Kisco, NY: It's About Time.
McLaughlin, M. (2015). Content area reading: Teaching and learning for college and career readiness (Second ed.). Upper Saddle River, NJ: Pearson.

3 comments:

  1. Reid, I find this strategy interesting to use for math or physics. I wonder if this is something which could help students solve word problems? As you mentions students tend to get lost when definitions are too long. I wonder if this is something we could change to accommodate solving word problems. Asking instead what do we have? what are we looking for? and what are the steps to get there? what are your thoughts?

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  2. I definitely agree that, particularly for math concepts, students can have trouble with longer definitions. Math is a content area where definitional vocabulary instruction is particularly weak and the need for context and the ability to use the word functionally is strong. What is great about this concept of definition graphic organizer is that students can use it to make connections between the new vocabulary and concepts that they already know. Unfortunately, your example graphic will not load on my page, but I can imagine that you would be able to break the idea of a concept like Doppler effect down into several parts, such as sound waves, speed, and pitch. You could also have students incorporate the examples that you intend to give them. Maps of this sort allow students to visualize concepts and connections between multiple concepts, which is helpful for initial understanding and memory (McLaughlin, 2015). When using a concept of definition map for math or physics concepts, do you think it would be helpful to also add a section of the concept of definition map where students can create a diagram or picture to represent the word in addition to the buzz words?

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  3. Dani, I totally agree. The video of "Math Class needs a Makeover" that was posted in Module 3 is the exact idea that I think you are mentioning. Breaking down the problem can make word problems much more manageable for students as well as ignoring material in the problem that is added just as unnecessary filler to confuse students.

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