標(biāo)題: Titlebook: Using Mobile Technologies in the Teaching and Learning of Mathematics; Nigel Calder,Kevin Larkin,Nathalie Sinclair Book 2018 Springer Inte [打印本頁(yè)] 作者: corrode 時(shí)間: 2025-3-21 16:49
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作者: 柳樹；枯黃 時(shí)間: 2025-3-21 23:09
Mina Sedaghatjou,Sheree Rodneyk is a valuable resource for researchers, engineers, and graduate students in fields such as physics, materials, energy, electrical and electronic engineering and microelectronics.?.978-981-15-9482-3978-981-15-9480-9作者: 緊張過(guò)度 時(shí)間: 2025-3-22 01:09
Dana Rosen,Alik Palatnik,Dor Abrahamsonics comprehensively, although some chapters such as diffusion of hot carriers and their galvanomagnetic phenomena, as well as super- conducting degenerate semic978-3-662-02351-8Series ISSN 0171-1873 Series E-ISSN 2197-4179 作者: deficiency 時(shí)間: 2025-3-22 05:07 作者: 災(zāi)難 時(shí)間: 2025-3-22 10:25 作者: Heart-Attack 時(shí)間: 2025-3-22 14:56 作者: 贊美者 時(shí)間: 2025-3-22 19:44 作者: Dictation 時(shí)間: 2025-3-23 00:17 作者: Halfhearted 時(shí)間: 2025-3-23 05:23
Nigel Calder,Carol Murphyowever, this method is necessary to use a laser as actively mode-locking that genarates ultrashort and repetitive optical pulses fixed by the cavity length. The third method is very popular and various types are used when its large insertion loss is not a serious problem. The structure of internal m作者: RODE 時(shí)間: 2025-3-23 08:51
conductor Optics has been favourably received by the s- dents and the scienti?c community worldwide. After the ?rst edition, which appeared in 1995 several reprints became necessary starting from 1997, one of them for the Chinese market. They contained only rather limited updates of the material and作者: Flatter 時(shí)間: 2025-3-23 11:30
Andreas O. Kyriakides,Maria Meletiou-Mavrotherisncept of polaritons asthequantaoflightinmatter. Butsincethereispresentlyatrendtodescribe at least the optical properties of the electronic system of semiconductors by the optical or the semiconductor Bloch equations, a chapter has been added on this topic written by Prof. Dr. R. v. Baltz (Karlsruhe)作者: 貴族 時(shí)間: 2025-3-23 14:30
Christian Bokhove,Alison Clark-Wilson,Marios Pittalisac (F-D) statistics. The M-B statistics are also known as the classical statistics, since they apply only to particles with weak interactions among themselves. In the M-B statistics, the number of particles in each quantum state is not restricted by the Pauli exclusion principle. Particles such as g作者: 現(xiàn)存 時(shí)間: 2025-3-23 20:27
even though the problem is confined as a purely electronic one, there are still the many-electron problems in the system that cannot be solved explicitly. Therefore, it is necessary to apply additional approximations in solving the Schr?dinger equation for electrons in a crystalline solid.作者: 學(xué)術(shù)討論會(huì) 時(shí)間: 2025-3-24 00:36
Timothy Pelton,Todd Milford,Leslee Francis Peltonther explanations at this stage, the statement is made that semiconductors have an . while semimetals and metals have no such gap. However, very impure semiconductors show a more or less metallic behavior and with many substances, the art of purification is not so far advanced that a distinction can作者: In-Situ 時(shí)間: 2025-3-24 02:30 作者: Extort 時(shí)間: 2025-3-24 10:08
Sean Chorney,Nathalie Sinclairc field, etc. Without giving further explanations at this time the statement is made that semiconductors have an “energy gap” while semimetals and metals have no such gap. However, very impure semiconductors show a more or less metallic behavior and with many substances the art of purification by e.作者: acolyte 時(shí)間: 2025-3-24 14:26 作者: transplantation 時(shí)間: 2025-3-24 18:46
Carlotta Soldano,Ferdinando Arzarellother explanations at this stage, the statement is made that semiconductors have an . while semimetals and metals have no such gap. However, very impure semiconductors show a more or less metallic behavior and with many substances, the art of purification is not so far advanced that a distinction can作者: onlooker 時(shí)間: 2025-3-24 20:32
explanations at this stage, the statement is made that semiconductors have an . while semimetals and metals have no such gap. However, very impure semiconductors show a more or less metallic behavior and with many substances, the art of purification by, e.g., zone refining [1.1, 2] is not so far ad作者: Host142 時(shí)間: 2025-3-25 02:35
Linda Galligan,Carola Hobohms following the invention of the transistor, and naturally most of the references date from this time. But recent developments such as the Gunn effect, the acoustoelectric effect, superlattices, quantum well structures, and the integral and fractional quantum Hall effect are also discussed. The book作者: Encumber 時(shí)間: 2025-3-25 03:35
A Better Story: An Embodied-Design Argument for Generic Manipulativesy, these students did not experience key struggles and insights that the designers believe to be pivotal to their conceptual development in this particular content (proportionality). Drawing on enactivist theory, we analyze several case studies qualitatively to explicate how rich situativity filters作者: 暫時(shí)中止 時(shí)間: 2025-3-25 09:40
Touching Numbers and Feeling Quantities: Methodological Dimensions of Working with atical experiences with number. We focus particularly on a situation in which the number of children around a table became the variable under discussion providing the basis for emerging relational meanings of number.作者: Dungeon 時(shí)間: 2025-3-25 13:28 作者: 護(hù)航艦 時(shí)間: 2025-3-25 19:32
Book 2018ch on the use of mobile technologies, such as iPads, iPods, iPhones, Androids,and Tablets, across a diverse range of cultures, year levels and contexts. It examines the ways in which mobile technologies, including apps, might influence students’ engagement, cognition, collaboration and attitudes, th作者: SPECT 時(shí)間: 2025-3-25 20:01
lighted. The renormalization of transition energies in InGaAs QDs is found to be proportional to the number of excitons per dot and in the wetting layer. Resonant Raman scattering on such dots reveals localized TO- and LO-like phonon modes being blue shifted with respect to unstrained InAs bulk mode作者: 正論 時(shí)間: 2025-3-26 00:24
Kevin Larkin,Todd Milfordeved by using light as the information carrier. There has been an exponential growth in the deployment and capacity of optical fibre communication technologies and networks over the past twenty-five years. This growth has been made possible by the development of new optoelectronic technologies that 作者: 散開 時(shí)間: 2025-3-26 05:00
Nigel Calder,Carol Murphytion; direct, internal modulation, and external modulation. The direct modulation method is represented by semiconductor laser diodes, where injection current for the laser diode is changed by signals. This has been used for a long time for lightwave transmission systems. The second method is used f作者: 散布 時(shí)間: 2025-3-26 12:03 作者: 揭穿真相 時(shí)間: 2025-3-26 12:53 作者: 碎石頭 時(shí)間: 2025-3-26 17:30
Andreas O. Kyriakides,Maria Meletiou-Mavrotheriseared in 1995 several reprints became necessary starting from 1997, one of them for the Chinese market. They contained only rather limited updates of the material and corrections. In the meantime scienti?c progress brought a lot of new results, which necessitate a new, seriously revised edition. Thi作者: 用肘 時(shí)間: 2025-3-27 00:45 作者: Ambulatory 時(shí)間: 2025-3-27 04:05 作者: 柔聲地說(shuō) 時(shí)間: 2025-3-27 08:16
Christian Bokhove,Alison Clark-Wilson,Marios Pittalisnd phonons, electrons in a metal, and electrons and holes in a semiconductor Without using these basic statistics, it is impossible to deal with the problems of interactions of a large number of particles in a solid. Since a great deal of physical insight can be obtained and learned from statistical作者: Mangle 時(shí)間: 2025-3-27 10:47 作者: notice 時(shí)間: 2025-3-27 16:02
Timothy Pelton,Todd Milford,Leslee Francis Pelton called insulators. Metallic conductivity is typically between 10. and 10. (Ω cm)., while typical insulators have conductivities of less than 10. (Ω cm).. Some solids with conductivities between 10. and 10. (Ω cm). are classified as .. However, substances such as alkali-halides whose conductivity is作者: 簡(jiǎn)潔 時(shí)間: 2025-3-27 19:15
Christina W. Lommatsch,Stephen I. Tucker,Patricia S. Moyer-Packenham,Jürgen Symanzik fill a given space with the maximum number of atoms under the constraint of bonding forces and atomic radii. Crystal bonding and crystal structure are thus intimately related to each other and determine the intrinsic properties of semiconductors. Nonequilibrium states can be frozen-in and determine作者: 使入迷 時(shí)間: 2025-3-27 23:01 作者: Affectation 時(shí)間: 2025-3-28 02:56
Sean Chorney,Nathalie Sinclaire called insulators. Metallic conductivity is typically between 10. and 10. (ohm-cm). while typical insulators have conductivities of less than 10. (ohm-cm).. Some solids with conductivities between 10. and 10.(ohm-cm). are classified as “semiconductors”. However, substances such as alkali-halides w作者: Osteoporosis 時(shí)間: 2025-3-28 07:34 作者: 最后一個(gè) 時(shí)間: 2025-3-28 11:52
Carlotta Soldano,Ferdinando Arzarello called insulators. Metallic conductivity is typically between 10. and 10. (Ω cm)., while typical insulators have conductivities of less than 10. (Ω cm).. Some solids with conductivities between 10. and 10. (Ω cm). are classified as .. However, substances such as alkali-halides whose conductivity is作者: ingestion 時(shí)間: 2025-3-28 18:38
called insulators. Metallic conductivity is typically between 10. and 10. (Ωcm)., while typical insulators have conductivities of less than 10. (Ωcm).. Some solids with conductivities between 10. and 10. (Ωcm). are classified as . However, substances such as alkali-halides whose conductivity is due作者: EXALT 時(shí)間: 2025-3-28 19:04
Linda Galligan,Carola Hobohmssible without semiconductor devices. An understanding of how these devices work requires a detailed knowledge of the physics of semiconductors, including charge transport and the emission and absorption of electromagnetic waves. This book may serve both as a university textbook and as a reference f作者: PAC 時(shí)間: 2025-3-29 00:07 作者: urethritis 時(shí)間: 2025-3-29 05:04 作者: 勉勵(lì) 時(shí)間: 2025-3-29 09:04 作者: RAFF 時(shí)間: 2025-3-29 14:12
Mathematics Apps—Stormy with the Weather Clearing: Using Cluster Analysis to Enhance App Use in Math empirical, quantitative analyses of apps are required. This chapter initially explores how cluster analysis can be used to identify elements within individual apps so that similar apps may be grouped together. This will assist teachers to make decisions regarding which apps might be most appropriat作者: 步兵 時(shí)間: 2025-3-29 17:48
How Might Apps Reshape the Mathematical Learning Experience?rom a research project examining the ways mobile technologies are used in primary-school mathematics. The chapter will consider a number of key themes related to student learning that have emerged through the research. When using some of the apps in the study, students used different digital tools w作者: 憂傷 時(shí)間: 2025-3-29 20:25 作者: constellation 時(shí)間: 2025-3-30 01:31
When Robot A.L.E.X. Trains Teachers How to Teach Mathematics learning of mathematics. The research we present here comes from a multifaceted program designed to provide a group of in-service teachers with the knowledge, skills, confidence, and practical experience required to effectively exploit tablet devices as a tool for enhancing mathematics teaching and作者: 拖網(wǎng) 時(shí)間: 2025-3-30 05:10 作者: CREEK 時(shí)間: 2025-3-30 08:56 作者: Liberate 時(shí)間: 2025-3-30 15:07
Augmenting Mathematics with Mobile Technologyve effect on student attitudes and academic outcomes including STEM subjects (Hsi, .; Wu et al., .) we develop a theoretical lens for future studies for ‘mobile mathematics’. The two case examples describe how mobile technology could provide opportunities for ‘mathematics outside the classroom’. The作者: exorbitant 時(shí)間: 2025-3-30 19:46 作者: MELD 時(shí)間: 2025-3-30 21:20
Heatmap and Hierarchical Clustering Analysis to Highlight Changes in Young Children’s Developmental speed, and developmental progressions in counting and seriation. The chapter describes a study conducted with 35 preschoolers who used six touchscreen virtual manipulative mathematics apps in two different learning sequences: counting and seriation. The analysis employed heatmaps coupled with hiera作者: 或者發(fā)神韻 時(shí)間: 2025-3-31 04:06
