Friday, January 3, 2020

Blog 1: What does disciplinary literacy look like in Science?

Disciplinary literacy in science is the ability to critically read and write about scientific 
research, determine authenticity of practices and their subsequent analysis. Students 
who are scientifically literate are able to analyze what other scientists have discovered 
in order to learn, engage in similar practice, replicate their experiments, and/or create
their own experiments while adhering to scientific practices. Adherence to scientific
practices, particularly while designing an experiment, determine the authenticity of the 
findings of an experiment.

The 3 skills student scientists  need in order to think/read/write and act like a 
member of the scientific community are: 1)  Baseline understanding of what 
is science and the scientific method: Scientists must be able to read scientific 
studies and the resulting data to help them understand: 1) the reason for conducting
an experiment (Purpose or Problem). 2) How the experiment will address the problem
or purpose. 3) How the variables and control variables or group were identified and
organized. 4) Issues of bias and authenticity. 5) how to design and redesign experiments. 
6) how to analyze results. In San Luis Coastal Unified Schools we use the model “C-E-R” 
which stands for: Claim (Was your hypothesis correct), Evidence (How do you know? 
What is acceptable evidence?), Reasoning (How does your evidence support your claim?
Not restating the evidence, rather, use scientific laws/theories (gravity, energy, cycles of
matter) to further support your evidence. 

The second skill students need in order to think/read/write and act like a member of the 
scientific community is critical thinking: the ability to critically analyze the results of an
experiment and ask questions to clarify misconceptions. Critical thinking includes asking 
questions to determine why things occur the way they do, and, so what? Critical thinking 
includes being able to assess reading and writing for rationale. Rationale allows students 
to understand how one event relates to another, or how different branches of science are 
related. Students need to dive deep into scientific phenomena in order to communicate 
verbally and in writing what they think initially, what they learn, and how their thinking has 
changed as new evidence is discovered. Critical thinking, and the acquisition of new skills
related to critical thinking allows them to recognize knowledge gained in the learning process.

The third skill students need in order to think/read/write and act like a member of the
scientific community is organization. Scientists keep journals when tracking change 
over time or cause and effect. Scientists build their data on pre-existing data, and need
to be able to refer to previous data in an efficient way. This can be accomplished K-W-L 
charts and graphic organizers. Organized writing in the science field includes citations
and references to peer-reviewed studies. Scientists will quote experts in the field, and invite
other scientists to join forces or duplicate experiments to see if results are accurate and 
repeatable. Notes should be legible and/or in graphic organizer to ensure consistent location
for vocabulary and data.

Some effective reading strategies for science are described by a science educator, 
Jonah Jones, during an interview in Drawing on What we Do as Readers:  
Discovering and embedding strategies across the disciplines by Carol Giles, Yang
 Wang, and Danielle Johnson in the Journal of Adolescent & Adult Literacy 59(6)
May/June 2016. These include "front-loading" vocabulary, explaining difficult portions
of texts to students prior to them reading them, and asking students to reflect on
background knowledge when exploring new science concepts.


Some questions for educators in Science I have are:
How important do you feel "front-loading" vocabulary is for readers of scientific texts?
Do you have any strategies you feel are equally effective to assist future scientists in reading?

Some of the texts we will teach from this quarter include Pearson Realize’s Science 
Unit on Ecology, and the Full Option Science System text on Geology (erosion/deposition).

4 comments:

  1. Nice post, Tim! I really like that you included organization as a key skill in science literacy because I had never really considered that but definitely agree that it is important in keeping track of data/before and after/being efficient with materials. I also like that you stated critical thinking as an important skill. A question I have is - Do you think the texts you are using in your classroom are helping students develop these skills, and do you think the difficulty level is appropriate for your students, regarding vocabulary and scientific writing?

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    1. Hi Taylor,
      Great questions. I do think that these texts are useful in helping my students to develop the first of the 2 skills I mentioned (What is science, and critical thinking). They were both designed recently with NGSS in mind. So far, the FOSS materials have done a better job of helping students understand those 2 pillars mentioned, but both are equally full of vocabulary, scenarios, activities and data to help students begin to access Scientific Disciplinary Literacy. The organization component comes into play moreso during labs. Cheers.

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  2. Dear Tim,
    Thank you for your thoughtful and comprehensive response to the first blog post of the term!
    I really like the three skills that you described for students to be successful in the science community:
    1) Baseline understanding of what is science and the scientific method
    2) Critical thinking and
    3) Organization
    You did an excellent job of describing why these skills are important in a relevant and succinct manner.
    I am also interested to read about the C-E-R model that you use in SLO. That sounds like a very helpful acronym for students to remember!
    What do you think of the texts that you are using in your classroom? Do you feel like you need to do a lot of scaffolding to help your students access these texts?
    I appreciate your insights, Tim! I am excited that I get to work with you this term!
    Sincerely, Julie Elvin

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    1. Hi Julie,
      Thanks for your response. CER has been adopted throughout the district, so students are introduced to it at the elementary level and will use it through SLO or Morro Bay High schools. Students have been working with the Pearson text "Elevate Science" to study Ecology since the beginning of December, and we are coming to a close this week. We will begin Foss in early February. From my perspective, both of these texts are accessible for scientists and student-scientists. A high percentage of students (based on student responses to a survey administered before winter break) responded to say they feel like they are getting a good understanding of Ecology. The unit test is on Thursday so we will see. We've introduced and scaffolded the vocabulary heavily (as I believe front-loading vocabulary has helped me in the past to understand science) using Quizlet.com activities for students. The perceived benefit to these texts, having something to read together as a class, and discuss what we have read, is building student literacy. The images are always useful in helping students to make important connections as well. I am also excited to work with you this term. Thank you! Tim

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