Adding to a Long-term Learning Progression for Energy in Socio-natural Systems

Slide1 l.jpg
1 / 1
982 days ago, 357 views
PowerPoint PPT Presentation

Presentation Transcript

Slide 1

Human Actions: Human vitality utilization bringing on environmental change after some time Life Recognize that phone capacities are led through concoction responses; Explain structure and elements of creatures as far as three biochemical procedures: Organic carbon era & bridling vitality in photosynthesis; Organic carbon change & vitality passing on in processing and biosynthesis; Organic carbon oxidation & vitality disseminating in cell breath and ignition. Scale Use nuclear sub-atomic comprehension of procedures to clarify plainly visible occasions (e.g., development, weight reduction, rot, blazing, and so on.) and their vast scale impacts; Trace vitality independently from matter and follow vitality with corruption inside and crosswise over procedures. Cause & Energy Successfully follow vitality in nuclear sub-atomic procedures: Identify vitality rich particles in nourishment and energizes in view of C-C and C-H bonds; Distinguish vitality change from matter change and perceive vitality corruption in nuclear sub-atomic procedures; Recognize that vitality debasement in nuclear sub-atomic procedures brings about vitality pyramid everywhere scale; Recognize vitality cycling as unimaginable. Natural Systems Human Social and Economic Systems Structure of human social and financial frameworks: Energy circulation frameworks Transportation; Appliances & machines Structure of physical frameworks:  Air  CO 2 , O 2 , H 2 O  O=C=O and O-H-O as low-vitality securities CO 2 outflow Atmosphere (Physical Systems) Organic carbon oxidation and vitality dispersing in ignition & cell breath Organic carbon oxidation and vitality scattering in cell breath Organic carbon era and bridling vitality in photosynthesis Structure of natural frameworks:  Food Chain & Ecosystems  Foods, Fuels, and Organisms  Carbon-containing natural mixes: sugars, lipids, hydrocarbon  C-C & C-H as high-vitality bonds Biosphere (Biological Systems) Organic carbon change and vitality passing on in absorption & biosynthesis Foods & Fossil Fuels Environmental System Service: Foods and powers as vitality sources Structure Loop Diagram for Energy in Environmental Systems Processes Developing a Long-term Learning Progression for Energy in Socio-environmental Systems Hui Jin and Charles W. Anderson, Michigan State University Research Story - Theoretical Framework Learning Story - A Learning Progression for Energy in Socio-natural Systems Development of learning movement We look to build up a learning movement, which portrays a conceivable taking in direction from casual thinking towards logical model-based thinking. Subsequently, the learning movement has three sections: upper grapple, moderate levels, and lower stay. Each part contains a few levels of accomplishment. Upper Anchor , as being characterized by the general public's desire for natural proficient residents, was produced in light of late research in ecological and biological science. Middle of the road Levels depict understudies' thinking come about because of the crossing point of their instincts and current school science. Bring down Anchor is about understudies' guileless causal thinking when they enter schools. The lower grapple and transitional levels were produced in view of evaluation information. The upper grapple - the Loop Diagram - presents a method for logical model-based thinking. It highlights following vitality crosswise over procedures. In the first place, different perceptible natural occasions (e.g., development, breathing, eating, moving, blazing, and so on.) by and large outcome in the communications among physical, organic, and socio-temperate frameworks everywhere scale. All these naturally visible occasions and also their extensive scale impacts are controlled by three key nuclear/atomic procedures: Organic carbon era & bridling vitality in photosynthesis; Organic carbon change & vitality passing on in assimilation and biosynthesis; Organic carbon oxidation & vitality scattering in cell breath and burning. Second, effective following vitality over these procedures ought to includes two parts of comprehension: Tracing vitality independently from matter Tracing vitality with debasement Validation of learning movement Conceptual lucidness Each level of learning execution mirrors that understudies methods for thinking at certain level is reliable. Crosswise over levels, the learning movement introduces a direction of calculated advancement towards subjectively more refined methods for thinking. Similarity with momentum inquire about The learning execution depicted by the learning movement is perfect with ebb and flow examine on understudies causal thinking and theoretical comprehension of pertinent substance. Observational approval Lower grapple and middle levels are created in view of experimental evaluation information. The move starting with one level then onto the next is exactly achievable. Upper Anchor Research Story - Method and Data Analysis Participants: Paper-and-pencil appraisals: Michigan - 90 basic understudies from 4 th Grade; 80 center understudies from 6 th , 7 th , and 8 th Grades; 110 secondary school understudies from 9 th to 12 th Grades. Washington - 642 secondary school understudies (PC test) Interview: Michigan - 12 secondary school understudies from one country secondary school; 6 understudies from a math and science community for skilled secondary school understudies. California - 14 center school understudies from one center school that serving groups of low, center, and upper socio-sparing status. Estimation: To examine whether and how understudies apply essential standards of vitality to represent true occasions, we created evaluation things about naturally visible occasions and complex reactions to the things normally require distinguishing basic substance procedures and follow vitality inside and over the procedures. Information Analysis: Intermediate Levels Lower Anchor Trends & Implication Invisible to Visible Hierarchy of frameworks gets to be distinctly unmistakable: Reasoning at naturally visible scale  Using following vitality crosswise over and inside procedures as the structure to represent perceptible and extensive scale occasions. Cooperations among frameworks get to be distinctly noticeable: Separated living and non-living frameworks  collaborations among physical, organic, and human social and conservative frameworks Events to Process Causal Reasoning: Natural inclination  Energy change and debasement in procedures Constrains: No limitation on occasions  Matter-vitality transformation as imperative on nuclear sub-atomic procedures hidden occasions  Energy change with corruption as requirement on procedures Connections: Separated procedures  Processes as being associated as far as tackling vitality, vitality passing on, and vitality dispersing. Operator to Energy Natural inclination & Living life forms as specialist  Energy as specialist (i.e. Vitality change with debasement as reason for occasions.) Please visit our site: