Saturday, May 30, 2015

Mitosis and Meiosis Lesson Plan Evaluation Rubric

Below is a link to a Evaluation Rubric for a presentation in the Mitosis and Meiosis Lesson Plan that was written in ED 605.  Students were split into groups of three or four and asked to make a presentation on either Mitosis or Meiosis using Prezi, PowerPoint, Glogster, etc.

https://docs.google.com/document/d/14YbdHGx4m9yyC4ZwIikzpNmkWi0Yv7ydBHh1oWb_Gtc/edit?usp=sharing

Sunday, May 24, 2015

Standardized Testing Reflection

I have been taking standardized tests my whole life.  I started by taking MSAs (Maryland State Assessments) and HSAs (Maryland High School assessments).  The MSAs were given every year from third to eighth grade to measure reading and math achievement.  The HSAs were given for Algebra I (which I took in 7th grade), Biology (9th grade), American Government (9th grade), and English (10th grade).  It is mandatory to pass the HSAs in order to graduate from high school in Maryland.  These standardized tests measure the progress of both the school and the student.  (MSDE, 2003).  I took the SATs during my junior year of high school, as well as many AP (Advanced Placement) exams my junior and senior year.  I took the two separate English APs, AP Statistics, AP Calculus AB, AP U.S. History, AP Calculus BC, Physics C: Mechanics, and Physics C: Electricity and Magnetism.  Recently, I have taken the PRAXIS II in Mathematics.

Having taken so many standardized tests, I have often wondered how effective they were in evaluating my learning.  Despite the intentions of the test makers, I do not believe that many, if any, of these exams successfully demonstrated my “evidence of learning.”  Popham (2014) discusses evidence of student learning as “evidence in the form of student performance on classroom tests.”  Most of the tests that I took focused on more on how well I could memorize and recall information and not on my understanding of the topic.  I think that the SATs and the HSAs were rather ineffective in measuring my understanding.  The AP exams had a lot of writing and places to explain my reasoning, and therefore I feel as though they were more effective in correctly measuring my performance.

I think that standardized testing was made to measure student progress on a “fair” playing field.  It ended up being shaped into what it is today because it is currently being used to assess schools.  (D’Agostino, Welsh, & Corson, 2007)  Currently, a teacher’s competence is being determined by how well their students perform on standardized tests.  (Popham, 2014)  School funding is often heavily influenced on the school’s overall performance on standardized testing.  It isn’t necessarily a way to evaluate students and show evidence of student learning, it is a way to evaluate the teachers and the schools.  When I was younger and taking standardized tests, I often wondered if my scores would truly affect me or just the school five years down the road.  I think that the Common Core Standards are trying to bring the focus of teaching and standardized testing back to how the students are performing and emphasizing student learning and not on the teachers.  By holding students to the same standards, students will learn more effectively and be more prepared for their lives.  Common Core has changed some of the standards in hopes to do that.  While it is only implemented in Mathematics and English, I am speculating that Common Core will be introduced to the sciences shortly.

References:
D‘Agostino, J. V., Welsh, M. E., & Corson, N. M. (2007). Instructional sensitivity of a state’s standards-based assessment. Educational Assessment, 12(1), 1-22.

Maryland State Department of Education (2003). Testing Content and Data.  Retrieved from  http://www.marylandpublicschools.org/MSDE/testing/testing_overview.htm?WBCMODE=PresentationUnpublished%252%25%25%25%3E%25


Popham, W. James. (2014). Classroom assessment: what teachers need to know. Pearson Education, Inc.

Monday, May 18, 2015

Grouping Students

Grouping students is a difficult task in the classroom.  There are many methods for doing so and some are more effective than others.  There are teachers that allow students to pick their own groups.  This is almost always an ineffective method, as students will generally choose their friends and be very distracted.  The two main grouping strategies are heterogeneous and homogeneous groups.  Both groupings can be effective in different situations.

Homogeneous groups are pairings of similar students.  This can be helpful when students are beginning to apply their learning to projects.  At this point, I would place students who were struggling together so that I could focus some extra attention on them.  Higher ability students will be able to accomplish more of their own tasks on their own without my help.

Heterogeneous groups would be beneficial during brainstorming activities.  With different background knowledge and experiences, a heterogeneous group would be able to bring a variety of perspectives to the task.  If students all had the same background, new ideas would not be introduced to the group.

Another benefit of heterogeneous groups is that peer learning is introduced.  By pairing a struggling student with a student who excels, it could go one of two ways.  First, the struggling student could learn from the other student.  This can help the teacher who may not have time to assist all of the struggling students in the class.  The other option is that the struggling student does not do any work and it all falls on the high ability student.  It is not “fair” for the high ability student to get a lower grade because of another student.  Having peer evaluations would discourage students from slacking off.  Pairing heterogeneous groups together could also develop reading and writing skills.  By doing paired reading, students will be able to practice their literacy skills.


For my ED 605 unit, I would vary the grouping of the students.  This would eliminate possible conflicts that would arise if a group member did not put forth the effort that the rest of the group did.

Monday, May 11, 2015

Framing our Reading Part 4: Vocabulary and Concept Development


Concept
Text Link
Rationale for Choosing
Text Frame (s)
Strategies Used (and Resource)
Biodiversity


This article discusses the changes in biodiversity due to climate.
Concept/Definition
Power Notes (Buehl)
Bacteria


 
This article describes a bacteria cell's replication and how it identifies its DNA from an enemy cell.

This article draws on past knowledge and relates bacteria cells to Biology and the real world.

Goal/Action/Outcome
Making Connections
K-W-L (McLaughlin and Buehl)
Atoms

This article combines math, biology, chemistry, and engineering to show how new discoveries can revolutionize technology.  This article explores nanometer-sized pieces of gold and their electronic changes.  This can help make new discoveries in bioimaging and sensing.
Concept/definition 
Compare/contrast
Connection Stems (McLaughlin)

For this week in Framing our Reading, my partner Samantha and I were to revisit the previous three weeks’ articles and choose a key term from each of the articles.  We chose Biodiversity from the most recent article, Bacteria from Week 2, and Atom from the first week.  Now that we chose the terms, we each decided on a graphic organizer to teach these terms.
The graphic organizer that I chose was the semantic map (McLaughlin, 2015).  McLaughlin suggest using Semantic Maps to “activate prior knowledge, introduce content-specific vocabulary, and organize information about a topic.”  Semantic Maps are simple to both use and teach.  The steps for completing a map is as follows:
1)    Pick a word you don’t know from the text.
2)    Write this word in the middle of a piece of paper and draw an ellipse around it.
3)    Make a list of words and phrases related to the target word.
4)    Group items from the list into categories.  Connect this category to the target word and list the items from the list under the category.


An example of biodiversity for two of the terms is shown in the picture above.  I like that there is a lot of brainstorming involved in this type of graphic organizer.  I also like that it encourages students to think outside of the box and make connections to previous knowledge.  I am not a pro at using this graphic organizer, as I would much rather make a list like I did with the Power notes from week 3.  I sometimes found it difficult to come up with an appropriate category and would have preferred if the categories were given to me.  I don’t believe this graphic organizer works with all types of vocab, but I believe that it is an extremely useful tool for visual learners.  I also like that there is not much necessary planning involved and a teacher can quickly tell students to make a Semantic Map for a vocabulary word that might come up in the middle of a lesson.
To see these words being used with a different graphic organizer, check out my partner Samantha’s blog post.
Work Cited

Buehl, D., (2014) Classroom Strategies for Interactive Learning, 4th ed. International Reading Association.
Weizmann Institute of Science. (2015, April 13). How a bacterial cell recognizes its own DNA.ScienceDaily. Retrieved April 18, 2015 from www.sciencedaily.com/releases/2015/04/150413130825.htm
Uppsala Universitet. (2015, April 16). Studying how climate affects biodiversity. ScienceDaily. Retrieved April 20, 2015 from www.sciencedaily.com/releases/2015/04/150416132038.htm
McLaughlin, M. (2015). Comprehending Content Area Text. In Content area reading: Teaching and learning for college and career readiness (2nd ed., pp. 57-62). Upper Saddle River, NJ: Pearson Education.

Suomen Akatemia (Academy of Finland). (2015, April 10). How many gold atoms make gold metal?. ScienceDaily. Retrieved April 11, 2015 from www.sciencedaily.com/releases/2015/04/150410083516.htm

Sunday, April 26, 2015

Framing our Reading Part 3: Extending Thinking


Text Citation or Link
Rationale for Choosing
Text Frame(s)
Strategies Used and Resource
Extending Thinking Example

This article discusses the changes in biodiversity due to climate.
Concept/Definition
Power Notes (Buehl)

Power Notes are a form of outlining.  They can also be paired with Concept Mapping for a more in depth comprehension.  This technique gives students a way to systematically look for relationships within the text.  While similar to outlining, this strategy is simpler for students. 
Power Notes visually display differences between main ideas and supportive information.  Main ideas are assigned a power rating of 1. Details, as well as examples are given a power rating of 2, 3, or 4.
Generally, the form for power notes is shown as below.
Power 1 = Main idea
            Power 2 = Detail/Supportive information for Power 1 (above).
                        Power 3 = Detail/Supportive information for Power 2 (above).
                                    Power 4 = Detail/Supportive information for Power 3 (above).

At the introduction of this strategy, students should be given the power 1 category.  After students become familiar with this strategy, they can begin to determine the categories on their own.
There are many advantages to this strategy.  It is an excellent reviewing technique.  Students also learn to reread to prioritize main ideas.  They can be integrated with many other strategies and help show how information is connected.
I have completed Power Notes for the article listed above:
1. Climate Change
            2. Impacts species occurrence and distribution
                        3. species population fluctuates
            2. Ice Age
                        3. Cyclical number swings coincide with ice age
                        3. ice age
                                    4. compressed distribution
                                    4. falling numbers
                        3. No ice age
                                    4. expanded species
1. Human influence on Climate Change
            2. Humans modify and destroy environments and habitats
                        3. Cause decrease in population
            2. Humans upset natural cyclical number swings
                        3. numbers are pushed past “tipping point” for eventual extinction

Not all articles work well with Power Notes.  I like the idea of having an outline and rating the importance of the information with main ideas and supporting ideas.  I think that if we had chosen a longer article, there would be a little more meat to this strategy, however the benefits are obvious with this particular technique.  To explore this article using the Quick-Writes strategy, please visit Samantha's blog.


References:
Buehl, D., (2014) Classroom Strategies for Interactive Learning, 4th ed. International Reading Association.

Uppsala Universitet. (2015, April 16). Studying how climate affects biodiversity. ScienceDaily. Retrieved April 20, 2015 from www.sciencedaily.com/releases/2015/04/150416132038.htm


Sunday, April 19, 2015

Framing our Reading Part 2: Guided Thinking using KWL


Text Citation or Link
Rationale for Choosing
Text Frame(s)
Strategies Used and Resource
Guided Thinking Example

This article describes a bacteria cell's replication and how it identifies its DNA from an enemy cell.

This article draws on past knowledge and relates bacteria cells to Biology and the real world.
Goal/Action/Outcome
Making Connections
K-W-L (McLaughlin and Buehl)

The KWL and KWLS Comprehension Strategy is a classic practice that allows students to combine and organize their knowledge, both pre and post reading, as well as add to it during the reading.  It allows students to synthesize information to form a visual aid.  This can be used as a study tool, or just a way to organize thoughts.  A KWL chart is beneficial because it has students think about prior knowledge, sets a purpose for the unit, allows a teacher to assess what the student learned, and shows teachers what their students interests are.
The KWL chart has 3 columns, the KWLS chart has a 4th column to it.  The chart looks like the following and can be handed out as a template.
TOPIC:
K

















W
L

The K Column refers to the question “What do I know?”  Here, students list everything they know about the topic.  This could include words, terms, or phrases associated with this particular topic.  This encourages students to make a connection to their past. 
The W Column refers to the question “What do I want to know?”  This is an important step because it begins to frame the reading and encourages the students to think about what the purpose of reading this text is.  It makes the student think a little deeper than just the superficial questions asked at the beginning of the text.
The L Column is filled with answers to the question “What have I Learned?”  This is filled out after the reading and discusses what the student has learned from the text.  Some teachers prefer to have students fill this out during the reading, which I agree has merit.  A student can forget a lot by the end of a reading.  Ideally, the L Column should answer most of the questions from the W Column.
The fourth, and optional column is S, which stands for “What do I still want to know?”  Students are encouraged to put unanswered questions from the W Column to this column.  They may also add questions that were developed from the reading.
I was excited to try out the K-W-L technique, because it’s basically just a bunch of lists and I happen to love lists.  I think that the KWL chart is a good way to organize your thoughts and think critically before, during, and after the reading.
TOPIC: Bacteria cells and how they recognize their own DNA
K
-          Single celled organisms
-          Many different kinds
-          Can cause disease
-          Reproduce through division (Called fission maybe?)
-          Can duplicate itself quickly




W
-How do they recognize their own DNA?
- Is a single celled organism’s DNA different than a human’s?
- In what situation would a bacteria cell need to tell the difference between its DNA and another cell’s DNA?
L
-Bacteria have an immune system, fight off invasive viruses called phages
-immune system called CRISPR “remembers” past encounter so it can defend against similar future attacks
-“Chi sites” are uncommon in viral genomes, but common in bacterial genomes, acting as a self marker

After completing the reading using the KWL technique, I was surprised by how much I gained by using the technique, as opposed to just reading the article straight through.  I have not taken a biology class or studied cells since my freshman year of college and I was not confident that I would take away important information from the article.  By using the KWL technique, I not only was able to remember some very minor facts about bacteria, but I was able learn a lot more than expected.  I like that each entry into the L Column is a short little summary of the article.
I am a bit concerned with some aspects of this comprehension technique.  First of all, it is a lot of work prior to reading the actual article.  I have concerns that the students might get distracted and or bored before a teacher even gives out the article.  My second concern is that while I was reading the article, there were times where I was just reading to fill out the third column and not reading to learn and comprehend.
I do like that after completing the chart, one can look back and have a nice summary of the article and their learning process.  Furthermore, teachers can look at the chart and easily assess what the student learned and took away from the article.
To explore this article using a different technique, check out the Hands on approach by Samantha.
References:
McLaughlin, M., (2015).  Content Area Reading:  Teaching and Learning for College and Career Readiness. Boston:  Pearson.

Buehl, D., (2014) Classroom Strategies for Interactive Learning, 4th ed. International Reading Association.

Weizmann Institute of Science. (2015, April 13). How a bacterial cell recognizes its own DNA. ScienceDaily. Retrieved from http://www.sciencedaily.com/releases/2015/04/150413130825.htm



Sunday, April 12, 2015

Framing our Reading: Part 1 (Engagement)


Text Citation or Link
Rationale for Choosing
Text Frame(s)
Strategies Used and Resource
Engagement Example
This article combines math, biology, chemistry, and engineering to show how new discoveries can revolutionize technology.  This article explores nanometer-sized pieces of gold and their electronic changes.  This can help make new discoveries in bioimaging and sensing.
Concept/definition 
Compare/contrast
Connection Stems (McLaughlin)

The Connection Stem Strategy provides a way to help students make connections with their prior knowledge and the texts.  Students can associate the current reading with other readings as well.  The basis of this reading comprehension strategy is to make connections so that students can reflect on their reading.   Connection Stems can be used for narrative and informative text and be used at any time during the reading (pre-reading, post-reading, or during).

Students read the text and make connections to the real world, their own life, or other text using Connection Stems, or a phrase to begin a connection.  McLaughlin suggests the following Connection Stems:

-          -That reminds me of…
-          -I remember when…
-          -I have a connection…
-          -An experience I have had that was similar to that…
-          -I felt like that person when…
-          -If I were that person, I would…

Students will individually think of Connection Stems with the article being read and write them down.  After reading and reflecting, they could share it with their neighbors.  You can also specify the type of connections that you would like the students to focus on: text-self, text-text, or text-world.

While reading the gold atoms article, I focused on my own Connection Stems.  “I have a connection with observing electronic properties because I studied electrical engineering in college.”  “I remember when we studied molecule and atom behavior in material science and how it affects electronics.”  “Using this in short-term energy storage reminds me of an article we read in my renewable energy class about how difficult it can be to store power.”  While my own Connection Stems are mainly related to my experience with Electrical Engineering, students will be able to create their own connection stems to their current and past classes, as well as past knowledge from outside of school.

Works Cited:

Akatemia, Suomen (Academy of Finland). (2015, April 10).  How many gold atoms make gold metal? ScienceDaily.  Retrieved April 12, 2015 from http://www.sciencedaily.com/releases/2015/04/150410083516.htm

McLaughlin, M., (2015).  Content Area Reading:  Teaching and Learning for College and Career Readiness. Boston:  Pearson.

Buehl, D., (2014) Classroom Strategies for Interactive Learning, 4th ed. International Reading Association.