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利用Google Maps 建立高中地理資訊系統

台灣通史「婆娑之洋,美麗之島」,身為台灣人,應知台灣事,本研究本維 基百科(Wikipedia)所揭示的「海納百川,有容乃大」精神,以Apache 網頁伺 服器為平台,MySQL 為資料庫,利用AJAX、PHP 網頁技術,並使用Google Maps 提供之服務,建立符合Web 2.0 精神的的b04地理資訊共享系統。在此系統下, 我們允許教師(編輯者)以合作方式上網提供與課程相關的地理資訊,並可進行資 訊修改或刪除,希望集合所有教師之力,提供給學生最豐富、最正確的b04地理 資訊系統。 In this paper, we propose a new map-based collaboration environment “MyGIS” for geographical information distribution. In MyGIS, the publishers/teachers can easily collaborate to annotate a spot with contents such as messages and links. The annotations of a spot are updated on the map in real-time which enables the receivers/students to correctly study at anywhere and anytime. To ensure the trustfulness of the content, the publishers are authenticated using login mechanism. In this study, several technologies inc lu ding Apache, PHP, MySQL, Ajax are involved. Finally, We implemented MyGIS on Google Maps and evaluated its feasibility and usefulness.

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Digital Viedo Compression Enhancement With Reduced Psychovisual Redundancy

Video compression is indispensable to web streaming and memory storage.Most video\r compression technology has difficulty to achieve high quality video at lower bit\r rates.Apparently,limited transmission bandwidth and network resources often degrade\r video signals.Thus the goal of my research was to enhance video degrade video\r signals.Thus the goal of my research was to enhance video compression performance and\r to improve visual quality.It is hypothesized that the reduction in neighboring pixels\r coding,and humans perceptual mechanisms(psychovisual)redundancy could produce a\r low-complexity geometry streams for animated visual objects.A set of algorithms is\r developed to parse bidirectional interpolation pixels into their characteristic cells,which\r vary in spectral energy and wavelength.The bits contained in these cells are vectorized and\r transformed recursively to identify lower correlations among vector arrarys for blocks\r filtering.DCT function calculates energy ratios between high spatial frequency and low\r spatial frequency,to devote most of the highest spatial frequency bits with the calculated\r energy ratios.A variable quantization method is used to measure the sensitivity of colors\r and its intensity ratios to restore any missing high spatial frequency pixels.presnted in\r mathematical intrinsic.This approach leads to the ability to compress video data that\r normally require a large amount of memory to store and high bandwidth to\r transmit,Results form the enhanced video compression experiment have attained\r 0.1bpp(256kbps,25fps)without noticeable effects comparable to the video compression\r technique that achieved 0.5bpp(1.5Mbps,25fps)in use today.

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Computer Vision for Alternative Input Systems

In the fast-paced environment of a hospital intensive care unit (ICU), good doctor-patient communication is essential. However, medical conditions and devices often inhibit a patient’s ability to speak, write or type. Current assistive communication devices are either prohibitively expensive or cumbersome and time-consuming, creating a gap in communication during a patient’s first days in the ICU. This project applies computer vision to develop a low-cost software solution that bridges this gap by enabling patients to generate words with eye movements. In the system, a webcam acquires an image of the patient, and an image processing algorithm classifies patient’s gaze as pointing in one of eight directions. Each direction corresponds to an option on a graphical menu presented to the patient on the computer’s display. The patient can use the menu to select a preformed phrase from a list of common phrases. Patients desiring to express more complex ideas can type custom words using the menu as an ambiguous keyboard (similar to a phone keypad). In either case, the patient-generated text will be displayed on screen and read aloud through the computer’s audio system. The only hardware requirements are an existing computer and a $6 webcam. The program can process and respond to an image in 148ms. A new user can be trained in approximately 10 minutes, and after training can type a simple phrase such as “hello world” in 40 seconds. While further testing and improvement is required before the system will be ready for implementation, the project shows promise as a low-cost solution to ICU communication.

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萬用虎鉗夾具

機械加工過程中往往遇到形狀複雜工件,無法用一般虎鉗夾持進行加工。若需加工複雜工件時,需使用V 形槽、壓枕……等等夾具加以輔助,但有些夾具根本無法夾持。若用特殊夾具需拆除原有之虎鉗,而且還必須校正,工作繁雜又浪費很多時間。 本設計之優點為不需更換虎鉗,直接放在虎鉗鉗口即可夾持不規則的物體,利用正向力的作用夾持而不打滑,輕易達到夾持時之穩定和足夠之夾持力,以達迅速、不需使用特殊夾具、不需再校正、可當平行塊之多功能夾具,使複雜形狀之工件加工簡單化、迅速化之設計。;When handling workpieces in complicated and irregular shape in the mechanical process, users are unable to make it with ordinary vises. V-block and clamping block might help, while some others do not work at all. In such cases, the user has to tear the vise apart and then do some correction, which is complicated and time-wasting. The strength of this design is that there is no need to replace the vise. The user just puts this device on the vise clamp to clamp the irregular object. The vertical clamping force makes the piece at work stable and allows no slipping. With this device, no special fixture or further correction is needed. It can also be used for a parallel block if necessary. In other words, as a fixture of multiple functions, the device makes the processing work simpler and more efficient than ever.

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「蓮」「環」密碼--環境因子對蓮花效應的影響

蓮花效應是指蓮葉表面具有奈米纖毛結構,因此只要葉面稍微傾斜,水珠就會滾離葉面,在我們生活週遭,許多植物具有蓮花效應。本實驗選擇彩葉山漆莖作為研究材料,因為我們發現在同一植株上,嫩葉的蓮花效應最佳,而老葉幾乎無蓮花效應。當彩葉山漆莖的新葉轉為老葉,蓮花效應會減弱,甚至消失。我們以不同水量、土壤酸鹼值及光照作為變因,來探討蓮花效應改變的原因,結果發現水量並非主要影響蓮花效應改變的變因;土壤過酸或過鹼,會減弱新葉及嫩葉的蓮花效應;置於暗室則使整株彩葉山漆莖所有葉面皆無蓮花效應。許多植物的性狀,在老化或面臨環境改變時,會將控制性狀的基因開啟或關閉。因此,我們推論,當環境因子改變時,植物的蓮花效應可能是經由基因層次的調控,藉以增強或減弱此性狀的表現。如果不是基因的開啟或關閉,則有可能僅是葉表面的結構發生些微的改變,真正詳細的機制仍有待進一步的確認。;We choose Breynia nivosa (Bull ex W. G. Smith) Small as a model plant to study the lotus effect on the leaves for the reason that on the same chosen plant the new-born leaves have the best lotus effect while the elder ones have little lotus effect. When the new leaves turns into elder ones, the lotus effect also turns weaker or even vanishes. To explore the exact mechanisms, we take water quantity、soil pH、and light density as the experimental factors. The results show that water quantity cannot affect the lotus effect on all leaves, change in soil pH can decrease the lotus effect on the new and new-born leaves, and dark treatments can eliminate the lotus effect on all leaves. When the environments change, the phenotypes of plants could also be changed to adapt to the new conditions by turning on or off genes. Therefore, we suggest that the lotus effect on the leaves is also controlled by genes to increase or decrease its phentype so as to adapt to the changing environments. If not, it may simply be a little change of the surface structure of the leaves. The detailed mechanism remains to be confirmed further.

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線蟲補捉菌Arthrobotrys musiformis 黏液相關基因之選殖與功能界定

線蟲捕捉菌Arthrobotrys musiformis 是一種可經線蟲誘導產生捕捉網來捕捉線蟲的真菌,本實驗即針對A. musiformis 的捕捉網黏液相關基因:Manosyltransferase(AH73), β-1,3-glucan transferase(AH102), fimbrin(AH121)及mannose-specific lectin precursor(AH338)進行選殖與功能界定,希望建立這方面的研究基礎,將來能應用在松材線蟲的生物防治上。首先我們大量培養A. musiformis,萃取菌絲體的DNA;接著進行聚合?連鎖反應 (Polymerase Chain Reaction,PCR) ,利用專一性引子對 (primer) 大量增幅AH73、AH102、AH121 及AH338之基因片段;增幅後的產物經過純化、選殖,定序並進行分析比對,確認增幅之序列無誤後,以 Digoxigenin (DIG) 標示當為探針,篩檢A. musiformis 的Fosmid Library﹔目前已成功選殖出AH73 之可能基因,完成AH73 之探針製備,並以其篩檢A. musiformis 的Fosmid Library﹔呈雜合正反應之選殖株 (clones) 將以散彈槍方法(shotgun)定序,作序列組合,探索相關的基因;接下來用 Rapid Amplification of cDNA Ends(RACE) 做出互補DNA (complementary DNA , cDNA) 全長度後;最後建構基因缺失株,驗證此基因所調控的生理以及生化機能。 Nematode trapping fungus Arthrobotrys musiformis can capture nematodes by producing adhesive nets when nematodes go through. Many kinds of nematodes, including pine wood nematode (Bursaphelencus xylophilus), can be captured. Pine wood nematode causes serious pine wood disease. Therefore, A. musiformis has the potential of biocontrol in pine wood nematode. Our research focused on adhesion and adhesive relevant genes of A. musiformis :Manosyltransferase (AH73), β-1,3-glucan transferase (AH102), fimbrin (AH121), and mannose-specific lectin precursor (AH338). We try to clone these genes and carry out functional analysis. In order to achieve this goal, we used specific primers derived from previously obtained complementary DNA (cDNA), by Polymerase Chain Reaction (PCR) to amplify these genes and gained adequate quantity of genomic DNA products. After sequencing and verifying of the identity of the genomic DNA, we use Digoxigenin (DIG) to label them and use them as probes to screen the constructed A. musiformis Fosmid Library. Currently, the Southern colony hybridization is undergoing. The positive Fosmid clones against the specific probes will be sequenced completely by shotgun library to monitor the existence of adhesion related gene cluster. After working out the full length cDNA of these genes, we will use them to construct replacement vectors to knockout the adhesion related genes, creating mutants and further verify their functions through genotype or phenotype bioassay.

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生生不息-正五邊形的繁衍法則

This study was to explore the nature of two basic constitutes of the regular pentagon,With these two constitutes, the regular pentagon could be multiplied into any times. We used four multiplication methods (m2 = 2m1 + n1 、n2 = m1 + n1 、m2= k2m1 、n2= k2n1、a2 = a1 + 1、a2 = a1 + ) to show how the regular pentagon could enlarge and to verify that the enlarged regular pentagons derived from computer did exist. By integrating these four multiplication methods, we were able to arrange regular pentagon of any length of side, and evidenced the equation was ( If the side length of a regular pentagon is a form of m,n is the number of A,B respectively ) We further proved that the first multiplication method could be developed into a new modified method, which could divide a regular pentagon with a given side length into a combination of A and B. But only when the x and y of side length of a regular pentagon could be divided by a natural number, k, and made x/k into an item of the Fibonacci Sequence and y/k a successive item. When we tried to verify if any regular pentagon could be constituted by other smaller regular pentagons, we also found that it was un-dividable only if the length of pentagon side were ( the number of A, B were the 2n and 2n-1 item of Lucas Sequence). Otherwise, any regular pentagon might be able to be constituted by other smaller regular pentagons. 本研究是以正五邊形的兩個基本組成元素(B)作為討論對象,利用此二元素可以將正五邊形做任意倍數的放大。我們共使用4種繁殖法則(m2 = 2m1 + n1 、n2 = m1 + n1 、m2= k2m1 、n2= k2n1、a2 = a1 + 1、a2 = a1 + ) 來說明正五邊形的放大情形,並利用此4 種繁殖法驗證電腦運算出的放大圖形確實存在。利用這4 種繁殖法則的改良與整合,已達到能排出任意邊長之正五邊形的目標,並能計算並證明出其通式為。 (若正五邊形的邊長為形式,m、n代表、的個數) 更特別的是,我們能用第一繁殖法反推出一種方法,將給定邊長的正五邊形利用簡單的切割方式分成由A、B 組合成的形式,但只有正五邊形邊長之x、y 值可同除以任一自然數k 而使 x/k 為費波那契數列之一項且 y/k 為其後一項者才可以使用。 將此想法推廣至一個正五邊形能否由比他小的其他五邊形組合而成時,我們也發現當正五邊形之邊長為時(其A、B 個數為盧卡斯數列之第2n,2n-1 項),不可分解,否則應該皆可將一個正五邊形分解成比它小的其他五邊形組合(我們也可以利用這些質形檢驗出其他正五邊形是否也為質形)。但其分解形式,不只一種,而我們推測只用兩種較小的正五邊形就能達成,我們期待能找出一或多種分解方法,能將正五邊形分解成標準的分解形式。

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Bodmas action!

Purpose of the Research:\r 1) To determine whether a poor understanding and inability of Grade 7 and 8 learners to apply the BODMAS principle in mathematics, influences scores obtained in a mathematics test.\r 2) To determine whether scores obtained in the given mathematics test can be improved with a BODMAS learning tool.\r Procedures:\r 1. Get the educators opinion on mathematics in schools. Send a total of 50 questionnaires to four schools.\r 2. Determine what percentage of a mathematical test/examination requires the application of BODMAS\r 3. Do a pre-test at two schools, a total of 370 grade 7 and 8 learners.\r 4. Design a BODMAS learning tool and verify it with three educators.\r 5. Implement the tool at the two schools.\r 6. Do a post-test at the two schools.\r 7. Get all the educators who were at the implementation session to evaluate the session.\r 8. Investigate two other schools, by sending 270 pre-tests to those two schools, to determine whether applying the BODMAS principle correctly is also a problem for learners in those schools.\r 9. Implement the BODMAS learning tool into the intermediate phase syllabus.\r Data:\r 1. Of the 41 educators in the sample, 52% think the standard of maths in their schools is average.\r 2. 38.9% of a grade 8 mathematics examination paper and 46% of grade 8 mathematics tests contains questions that are BODMAS related.\r 3. The learners achieved an overall average of 22.57% in the pre-test\r 4. The educators evaluated the BODMAS learning tool as very good as it is.\r 5. Learners and educators enjoyed the implementation session of the BODMAS learning tool.\r 6. In the post test learners did much better, the overall average increased by 21.00% to 43.57%.\r 7. Educators were positive about the way in which the tool was explained.\r 8. The learners in the other two schools also struggled with applying the BODMAS principle.\r 9. A second pilot study is being done in four primary schools by the Department of Education for the implementation in the Free State mathematics 2013 syllabus. \r Conclusion:\r My hypothesis is supported. \r 1) A poor understanding and inability of Grade 7 and 8 learners to apply the BODMAS principle in mathematics, influenced scores obtained in a mathematics test.\r 2) Scores obtained in the given mathematics test were improved with a BODMAS learning tool.

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Effect of Certain Plant Extracts on Fruit Set and The Prevention of Jatropha curcas Linn’s Insect Pests

The objectives of this study were to investigate (1) the floral biology of Jatropha curcas Linn. as well as its possible pollinators, (2) the correlation between the number of pollen on stigma and the frequency of floral visitors, (3) the attractiveness of essential oil extracts from three species of Lamiaceae, i.e. Hyptis suaveolens, Plectranthus ambonicus and Orthosiphon aristatus, to Apis florae, (4) the repellent effect of crude extracts from three species of Graminae, i.e. Imperata cylindrica, Eleusine indica and Dactyloctenium aegyptium, on Polyphagotarsonemus latus, and (5) the effect of appropriate combination between lamiacean essential oil and graminaceous crude extract on the percentage of fruit setting and insect pest protection. \r Jatropha curcas is monoecious plants with tiny male and female flowers borne on the same paniculate cyme. One plant produces 15-30 inflorescence. Each inflorescence composes of 70-120 florets, and only 4-8 florets are successfully setting fruits. Each flower takes approximately 17 days in developing from floral bud till floral opening. The appropriate time for pollination is from 09.00 am to 10.00 am. While bees, wasps, hornets, flies and dragonflies are its potential pollinators, mites, aphids and worms are its harmful insect pests. \r Three volumetric, 1, 3, 6 and 9 ml, of each essential oil extracts were separately sprayed on each observed inflorescence. According to the experiment, 6 and 9 ml of each of the essential oil extracts give similar effective outcome, However, The H. suaveolens extract at 6 ml is the most effective attractant for A. florae. because it uses less of the oil extracts.\r Four concentrations, 0.1 %, 0.5 %, 1.0 %, 1.5 % and 2.0 % of each of the crude extracts from three graminaceous plants were sprayed on each tested plants separately. Concentations above 1.0% consistently provided an effective biocidal activity against Imperata cylindrica , however 1.0% is accecptable. because it uses a reduced level of the crude extracts\r The combination of H. suaveolens’s essential oil and I. cylindrica crude extract both significantly enhanced fruit setting of J. curcas and protected the plant from Polyphagotarsonemus latus without adverse effect on its pollinators.

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Drawing versus Clay

1. Purpose of Research / Project The purpose of this research was to find out whether clay has any diagnostic value as a three-dimensional medium compare to drawing which is two dimensional medium and to determine if learners would prefer to work with clay or to rather draw a picture when depicting their ″feeling-stories″. Furthermore to do research on the effect that different coloured clay has on the emotions and behavior of learners during therapy. 2. Procedure A number of learners from different backgrounds, ages and cultures were used in this empirical research. They were asked to draw a ″feeling-story″ with a two-dimensional medium and then depict a ″feeling-story″ with different coloured clay which is a three-dimensional medium. Afterwards they had to describe their stories. They also had to choose what they liked best-the two-dimensional medium (drawing) or the three-dimensional medium (clay). 3. Data From the results it was clear that clay projections have diagnostic value. The learners were able to communicate their ″feeling-story″ better by using the three-dimensional figures in a verbal and non-verbal way. Through actions and the choice of coloured clay they used, they could portray and describe their emotions and symbolic messages. This indicated that they enjoyed the clay projections more than the drawings they made. 4. Conclusion From my research I found that clay as a three-dimensional medium has diagnostic value and can be applied as a supplementary projection medium. Different coloured clay can be associated with different emotions and behaviours in children. More learners preferred to work with clay (three-dimensional) as a medium in depicting their ″feeling-story″ rather than drawing two-dimensional pictures.

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有毛!沒毛!哪個好!?探討石田螺及其螺殼上附生藻類與環境因子之關係

This research is about two ponds in the B park’s and the D park’s snail(Square Mystery Snail:Sinotaia quadrata) in Taipei city of Nei-hu District for research object, carry out the study of the following research proceed: 1.Discriminate the algae species that are growth on the snail shell and which is a kind of interaction with the snail; 2.The influence of the snail and algae with difference of temperature, salinity, pH value and dark ; 3. The factors affect algae growth on snail shell; 4.Use the variation of snail and algae to be a biological incator. The result manifestation: the algae that are growth on snail shell have two kinds, one is Cyanophyta and the other is Cladophora sp. The interaction between algae and snail belong to communalism, but under the condition of lacking of food, the snail then will eat the Cladophora sp. which grow on the shell of other snails. The temperature adapts aspect, upper limit of the feat existence of the snail should be low in 28℃. When over than 28℃, Cladophora sp. as the most strong, Cyanophyta is secondly, and the snail then is most poor. For the maximum tolerance of the salinity, the snail is about 4.375?, Cyanophyta is about 5.0?, Cladophora sp is then about 7.0?; Under the different salinity for the tolerance , the Cladophora sp. still the most strong, Cyanophyta is secondly, and the snail then is most poor. Under the dark environment, the speed of Cyanophyta begin to be bleaching is very fast than the Cladophora sp.. In the tolerance of pH value range: The snail is about pH=5~10, Cyanophyta is about pH=7~8, Cladophora sp. is about pH=6~8; When the pH value range is in the pH=5~8, the speed of the Cyanophyta occur changing is very fast than Cladophora sp.. The algae are growing on snail shell very different between two ponds, the main reason is water pH value dissimilarly: When pH value over than 8.5, there is no Cladophora sp. to grow on the snail shell, after the pH value to decrease, Cyanophyta then will compare early than Cladophora sp. to grow on the snail shell. Calculate by the classification of the freshwater biological incator : Two organic pollution degree of the ponds may be lain in theβ-mesosaprobic to theα-mesosaprobic, and the polluting degree of the D pond is more seriously. As for two ponds, have already faced what level of eutrophication? Belong to actually which stage of pollution grade? Not only added the classification data of floating and fixative algea in two ponds, and also according to the parts of chemistry analysis method measure of the data makes the substantial evidence, then could carry out the more accurate and thorough study in the days to come steadily studying process.本研究是以臺北市內湖區兩個綠地公園(B公園與D公園)池塘內的石田螺(Sinotaia quadrata)為研究對象,進行以下研究目的之探討:1.鑑別石田螺螺殼上藻類的種類及其與石田螺的互動關係;2.溫度、鹽度、酸鹼值及黑暗等環境因子的差異,對石田螺及螺殼上附生藻類的影響;3.影響藻類附生於石田螺螺殼上的因素;4.將石田螺及螺殼上附生藻類的變化作為監測環境因子或水質變異的指標現象。結果顯示:附生於石田螺螺殼上的藻類有藍綠藻(Cyanophyta)與剛毛藻(Cladophora sp.)兩類;與石田螺的互動關係應屬於片利共生(communalism),但在缺乏食物的情況下,石田螺則會採食同伴殼上的剛毛藻。溫度適應方面,石田螺適宜生存的溫度上限應低於28℃,超過28℃水溫環境的耐受程度,是以剛毛藻為最強,其次是藍綠藻,而石田螺則為最差。對於環境鹽度最大耐受度方面:石田螺約為4.375??,藍綠藻約為5.0??,剛毛藻則約為7.0?;在不同鹽度環境下,鹽度的耐受程度,仍以剛毛藻為最強,其次是藍綠藻,而石田螺則是最差。在黑暗環境下,藍綠藻褪色產生白化現象的速度明顯地比剛毛藻要快了許多。在環境酸鹼值耐受的範圍方面:石田螺約在pH=5~10 之間,藍綠藻約在pH=7~8 之間,剛毛藻則約在pH=6~8 之間;而酸鹼值範圍在pH=5~8 時,藍綠藻產生變化的速度明顯地比剛毛藻還要快。而兩樣區池塘水體酸鹼值的不同,應是造成石田螺螺殼藻類附生現象差異的主要原因:當酸鹼值超過8.5 時,螺殼上就無剛毛藻附生,當酸鹼值降下後,藍綠藻則會比剛毛藻早出現在螺殼上。藉由淡水生物指標的分類推測:兩樣區池塘水體有機污染程度,可能介於β-中腐水性(β-mesosaprobic,βm)至α-中腐水性(α-mesosaprobic,αm)的範圍之間,而D池塘受污染的程度應會比B池塘還要更嚴重些。至於兩樣區池塘水體,已面臨了何種優養化的程度?究竟是屬於哪一個階段的污染等級呢?除須補充水體中浮游性及附著性藻類分類的詳細觀察資料外,仍必須參照部分水質化學分析法所測得的數據作佐證,才能在日後持續地研究過程中進行更精確及深入的探討。

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科學研習月刊

60-01

NO.60-01 2021 FEB | 科學研習期刊目錄 本期專題 全國科學教具創意競賽 第三屆全國科學教具創意競賽推廣與省思 | 洪偉清 謎之費西納色彩與貝漢轉盤 | 戴明鳳、高嘉鄖、廖偉翔、葉唐迪、林家賢、李芳瑜、程安瑜、邱彩瑄、張又懿 Arduino色散、折射、全反射實驗創作過程分享 | 張敏娟、吳翼翀 聲波干涉-2020全國科學教具創意競賽 | 吳明德、王立文、陳林志傑 物理實作課程研發平台介紹 | 駱芳鈺 教學現場 創意動手做活動融入自然課程之實作 | 盧俊良 跨域學習探究實作課程之教材教法 | 謝甫宜 發電機教學模組用於探究與實作 | 吳明德、陳林志傑 科學新知 科學闖關的設計與實施 | 謝迺岳 融入文化資產的科普旅遊學習新願景-以屏東二峰圳水故事遊程為例 | 陳正治 北投貴子坑岩壁的形成機制和演進過程 | 陳正改 特約專欄 科學繪本的選用與教學應用 | 劉淑雯、黃明宏 STEAM創新教具設計與教學實踐-恐龍鎖 | 陳彥妃、李雅君、黃琴扉 森棚教官數學題-一點點畢式 | 游森棚 科普活動報導 透過議題式桌遊創造科學對話與互動-從0到100的實戰設計工坊 | 顏慈瑤、黃奕誠、鄭秉漢、蘇萬生、張俊彥 總召集人的話 二十年前國科會科教處的一個大眾科學教育政策的制定,讓許多第一線的老師在多年的計劃滋潤培育之下茁壯,也因此有許多科技部科普活動計畫在教育部108課綱探究與實作上面有許多的貢獻及參與;真該謝謝當初制定此重要政策的主事者,真是高瞻遠矚。 本期專題單元有五篇文章;有參加過全國教具創意競賽的師生一定會想知道當初舉辦的緣由、過程、轉折及成就,也會想知道參賽者投入造成的話題與契機,讓文章說給你知道。轉盤上的線條、段落位置、形貌、全黑區域;從轉動中挑戰人類的視覺反應,讓文章說給你知道。 教學現場單元共有三篇文章;、、;教學現場第一線教師們,將樂趣引入、結合時事、精緻化科普活動教材以及展現開發者的巧思自製教材,透過光學探究實作教材教具的開發來展現跨域學習的教材教法。 科學新知單元的三篇文章:資深老師在一文分享在規劃、設計、舉辦科學園遊會,鉅細靡遺的提醒注意問題;科學含量高的旅遊會有些許壓力,融入在地文化及故事的屏東二峰圳水故事遊程會是不錯的想法;看完會讓你想到貴子坑水土保持教學園區走走,感受岩壁的美麗與哀愁以及聽他述說台灣島的前世與今生。 特約專欄單元的三篇文章,如何透過實作教材開發,讓學生在原理釐清、動手組裝與拆解的過程,能綜整STEAM跨域自主學習,請看;你喜歡看繪本嗎?結合STEM的科學繪本對科學學習的吸引力及鏈結歸納、在選用資料及教學應用方面在文章中有詳細描述。除了畢氏定理還加了質數的限制,等你來挑戰及找尋規律。 科普活動報導單元以第一屆台灣科學節的活動為例,讓讀者知道從問卷調查到工作坊的實施進而設計出具可操作、有議題內容的桌遊。 總召編輯委員 - 李旺龍 關於本刊 出版單位:國立臺灣科學教育館 發行人:劉火欽 總召集人:李旺龍 編輯委員: 物理科吳仲卿/陳耀榮/李柏翰/盧玉玲 | 化學科古建國/許良榮/王伯昌/林如章/周金城 | 生物科王美芬/蕭世輝/陳建志/郭淑妙 | 地球科學許民陽/王郁軒/李文禮/謝隆欽 科技科張玉山/汪殿杰/林育沖/趙珩宇 | 數學科李源順/鄧家駿/溫世展/張宮明 | 跨領域學科李名揚/連信仲 | 特約專欄 游森棚/黃琴扉/陳正改/劉淑雯 策劃:曾聰邦 主編:吳中益 本月專題特約主編:吳仲卿 編輯:佟冠誼 網頁設計編輯:施曉恬 投稿規範請來信詢問:article@mail.ntsec.gov.tw

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