Skip to main content

Home/ ETAP640/ Group items tagged scienc

Rss Feed Group items tagged

Michael Lucatorto

Unshielded Colliders: Poverty and Education - 0 views

  • For example, Mel Riddile points out that when one conditions on various measures of poverty, instead of trailing other nations, the U.S. actually comes out on top! He concludes that "when it comes to school improvement, it's poverty not stupid." Poverty causes educational deficiency.
  • or example, Mel Riddile points out that when one conditions on various measures of poverty, instead of trailing other nations, the U.S. actually comes out on top! He concludes that "when it comes to school improvement, it's poverty not stupid." Poverty causes educational deficienc
  •  
    For example, Mel Riddile points out that when one conditions on various measures of poverty, instead of trailing other nations, the U.S. actually comes out on top! He concludes that "when it comes to school improvement, it's poverty not stupid." Poverty causes educational deficiency. Now, I like to actually have data to play around with, in part because people have been known to lie about politically charged issues and in part because I like to have nice graphs (which are not provided by Riddile). Anyway, it turns out that international poverty data is pretty hard to come by and fraught with interpretational difficulties. On the other hand, the National Assessment of Educational Progress provides test data for most of the states in the U.S., and the U.S. Census Bureau provides data on the percentage of people in poverty by state. I took the NAEP data for 8th grade science achievement and regressed on the percentage of people below the poverty line for the measured states. The two are negatively associated: as poverty increases, science achievement scores decrease according to the relationship in the plot below. (Alaska, Kansas, Nebraska, and Vermont did not meet NAEP reporting guidelines and are not included in the plot above.) The association is highly significant (p=9.98*10-6). I also took pilot NAEP data for 8th grade mathematics achievement and regressed on the percentage of people below the poverty line for the measured states. (Evidently, the NAEP has only just started testing for mathematics achievement, and only eleven states were included in their pilot.) Again, the two are negatively associated. The slope of the relation turns out to be almost exactly the same as for science achievement. The association is not as significant, but it is still significant (p=0.0186). (My guess is the association is less significant in this case because fewer states were measured.) Clearly there is an association between poverty and achievement in science and mathem
ian august

Can YouTube enhance student nurse learning? - 0 views

  • is
  • Constraints
  • Constraint
  • ...20 more annotations...
  • students becoming powerful consumers of education and demanding up-to-date interesting and interactive models of teaching and support.
  • Hall (2010) acknowledges that there are benefits to technological approaches in teaching and learning, but rejects the idea that technology is a “panacea” for the netgen (net generation). Skiba (2007, p.100), however, strongly argues that these emerging technologies “will transform the way nursing education is offered” in the future.
  • Today's students are experienced in digital interaction from an increasingly early age
  • The first benefit to using YouTube in teaching and learning is that it is a recognised tool from the digital environment of the netgen
  • already being used as both an informal and formal learning tool by many
  • it can be accessed anywhere at any time.
  • students can engage with their learning at a time and place to suit them.
  • YouTube as a tool in the classroom can lead to increased engagement in several key ways.
  • keeps students' attention focused. This is especially pertinent in the digital era with the reducing attention span
  • visual methods of delivery is an established method of keeping material ‘memorable’
  • Therefore our students no longer need to trudge to the library and join a waiting list to access a suitable supporting material.
  • Kellner and Kim 2009 Kellner, D., Kim, G., 2009. YouTube, Critical Pedagogy and Media Activism: An Articulation. Accessed online at http://gseis.ucla.edu/faculty/kellner/2009_essays.html.Kellner and Kim (2009) confirm that UTers (YouTube users) who responded to a video either through text comments or video responses showed higher motivation in the discussion.
  • ouTube offers a medium to provide multiple viewpoints to provoke comparison within the lecture environment .
  • YouTube opens the door to find alternative representations of anything you might want to say
  • Freeman and Chapman, 2007 B. Freeman and S. Chapman, Is “YouTube” telling or selling you something? Tobacco content on the YouTube video-sharing website, Tobacco Control 16 (2007), pp. 207–210. Full Text via CrossRef | View Record in Scopus | Cited By in Scopus (27)Freeman and Chapman (2007) point to the risk of YouTube being used as a mode of subversive advertising and report on a wide range of underhand tactics used by tobacco companies to sponsor their products.
  • Kellner and Kim 2009 Kellner, D., Kim, G., 2009. YouTube, Critical Pedagogy and Media Activism: An Articulation. Accessed online at http://gseis.ucla
  • Therefore the role of the lecturer is to stimulate discussion
  • They describe this as the: ‘process of video postings as self education, UTers thus practice the pedagogy of learning-by-doing as “performative pedagogy” that they effectively engage in their everyday lives as a fundamental process of meaning-making’ (Kellner and Kim, 2009, p. 15).
  • Good techniques to use are presenting alternative sides of arguments and allowing discussions about the appropriateness of choices.
  • YouTube is a resource of user-generated content with no quality regulation
  •  
    benefits of using youtube to learn, and some constraints
Gary Bedenharn

How to Score Science Notebooks: Rubrics for Assessing Elementary Science Journals | Sui... - 0 views

  •  
    Rubrics for assessing science notebooks
alexandra m. pickett

At Home Science - 0 views

  •  
    Hands-On Labs for On-Line Science Created by Science Professors
Maria Guadron

EBSCOhost: Nudging toward Inquiry: Build a Culture of Questioning--Add Learning Pizazz... - 0 views

  •  
    "The article presents ways to prepare and put some pizzazz into the science fair. Such ways include the need to provide examples of science fair projects to students, one that is not so good and the other one that is good. It notes that a question contest be conducted in a library and awards be given not only to the best project but also to the best question."
alexandra m. pickett

twitter4teachers / Science Teachers - 0 views

Teresa Dobler

Citizen Science - National Wildlife Federation - 0 views

  • itizen science is where the public volunteers time to assist scientists in their research
    • Teresa Dobler
       
      This outlines the varying roles citizen scientists can take.
lkryder

Annie Murphy Paul: Why Teaching Someone Else is the Best Way To Learn | TIME.com - 0 views

  • Above all, it’s the emotions elicited by teaching that make it such a powerful vehicle for learning. Student tutors feel chagrin when their virtual pupils fail; when the characters succeed, they feel what one expert calls by the Yiddish term nachas. Don’t know that word? I had to learn it myself: “Pride and satisfaction that is derived from someone else’s accomplishment.”
    • lkryder
       
      Nachas is a word used in gaming as mentoring, teaching presence from players is common
  • On a subsequent test of their skills, the students who had observed agents using rules of reasoning to solve a problem “significantly outperformed” students who had only practiced applying the rules themselves.
  • A 2009 study of Betty’s Brain published in the Journal of Science Education and Technology found that students engaged in instructing her spent more time going over the material and learned it more thoroughly.
  • ...1 more annotation...
  • The benefits of this practice were indicated by a pair of articles published in 2007 in the journals Science and Intelligence. The studies concluded that first-born children are more intelligent than their later-born brothers and sisters and suggested that their higher IQs result from the time they spend showing their younger siblings the ropes. Educators are experimenting with ways to apply this model to academic subjects. In an ingenious program at the University of Pennsylvania, a “cascading mentoring program” engages college undergraduates to teach computer science to high school students, who in turn instruct middle school students on the topic.
  •  
    Protege effect and some interesting information on "teachable agent"
  •  
    interesting to think of the technology as the component the student teaches, rather than as the teaching/teacher presence
Anne de la Chapelle

Binghamton University - Home - 0 views

  •  
    Binghamton University, SUNY doctoral research university for 14,600 students in beautiful upstate New York; 140 plus undergraduate and graduate degrees in arts and sciences, nursing, education and human development, management, engineering and applied science
alexandra m. pickett

Discovery Education | Siemens Science Day - 0 views

  •  
    "Siemens Science Day website"
Heather Kurto

JTE v24n1 - Transfer of Learning: Connecting Concepts During Problem Solving - 0 views

  • There are several factors that affect learning transfer. These include whether students understand or simply memorize knowledge, the amount of time spent on learning the task, the amount of deliberate practice that is done beyond learning the task, the motivation of the student, how the problem is represented, the transfer conditions, and the metacognition of the solver (Dweck, 1989; Ericsson, Krampe, & Tesch-Romer, 1993; Johnson et al., 2011; Palinscar & Brown, 1984; Singley & Anderson, 1989).
  • A student’s comprehension of a problem and his or her ultimate ability to transfer concepts learned previously to the current problem is inextricably linked to his or her ability to properly represent the problem.
  • ognitive research shows that the organization of learning and how new learning relates to what a student already knows are the strongest predictors of how well a student will transfer knowledge (National Research Council, 2000). Schunn and Silk (2011) articulated, however, that in science and engineering students often “lack relevant conceptual frameworks or have frameworks that are not developed enough to support new learning adequately” (p. 9). The absence of such frameworks makes it difficult for students to connect and apply other knowledge where relevant.
  • ...8 more annotations...
  • The problem solving process begins as soon as the problem solver generates enough information about the problem space to gain an understanding of the problem.
  • Representation in the problem-solving process refers to how the solver mentally represents the problem. The solver’s representation of the problem is directly related to his or her existing knowledge structure of the content of the problem.
  • Students have to increase their reflective practice to aid their metacognition and transfer of STEM concepts.
  • Different individuals have different conceptual knowledge and will make different associations to their knowledge. Exposure to the constraints and affordances of a particular context in which a problem exists will invariably influence the way in which the student represents a problem in a similar context.
  • Sanders (2009) admitted that it is difficult to prepare a teacher that is competent in all three bodies of knowledge, given the volume of content knowledge necessary to be an effective science, mathematics or technology educator.
  • This pedagogical approach is not without its challenges, as students may still compartmentalize their knowledge. Also, it is often difficult logistically and in terms of instructional timing for teachers across STEM discipline to collaborate effectively (Crismond, 2011; Kimbell & Stables, 2008).
  • Good and poor problem solvers differ in their recall of information from previously encountered problems and by extension their ability to transfer concepts to the target problem. This difference exists because poor problem solvers tend to remember surface similarities between problems, while good problem solvers remember underlying conceptual structures that make two problems similar although they have different surface features (Sutton, 2003).
  • Until student assessment methods are modified to reflect less dependency on standardized tests, engineering and technology educators will garner greater collaboration from math and science teachers when the latter can see that engineering and design-based curriculums does improve students’ ability to solve standardized test problems.
1 - 20 of 221 Next › Last »
Showing 20 items per page