ELPS 1.0 (EXPLORE>LEARN>PRACTICE>SOLVE): A NEW MULTI-LAYERED DESIGN MODEL TO CREATE “SMART” BLOCKS FOR EFFECTIVE E-LEARNING IN COMPANIES

Author(s):  
Gaetano Bruno Ronsivalle ◽  
Marisa Orlando ◽  
Simona Carta
Author(s):  
S. Johan Coetzee ◽  
Alistair Smart

From this case study a process was developed that the instructional designer can easily upscale or downscale for use during consultations with lectures who want to use the LMS: depending on the time available, intended outcomes and students involved.


2015 ◽  
Vol 6 (4) ◽  
pp. 15-23 ◽  
Author(s):  
Abderrahim EL MHOUTI ◽  
Mohamed ERRADI .

In the e-learning field, there is an urgent need for the sharing, reuse and design of online courses as learning objects. However, in the vast majority of cases, e-learning courses are built in a manner that not stimulating cooperation, interaction, and collaborative learning. The primary aim of this paper is to develop a strategy for constructing learning objects, strategy targeted at supporting instructors in designing educational contents in order to promote collaborative learning in e-learning environments. A key challenge in this work is the definition of a new method of learning design of e-learning contents to stimulate collaborative learning. In addition, we introduce a general model of online and collaborative learning design. Model is based on the methods of instructional design and Educational Modeling Languages, particularly the IMS-LD specification. Firstly, the paper presents the online and collaborative design process of a content based on a life cycle adapted. Then, the paper describes the steps of the modeling process of content. Finally, the paper exposes the adopted technical choices and a first prototype is set up to provide a subjective evaluation of the new framework.


Author(s):  
A. B. Sulin ◽  
D. V. Evdulov ◽  
A. M. Ibragimova ◽  
A. I. Semilyak

Objective. The objective of the study is to develop a design model of the electronic equipment cooling system based on the combined use of high-current thermoelectric semiconductor batteries of layered design and an evaporative-condensing thermal thermosyphon, as well as to study the thermophysical processes occurring during its operation.Methods. A mathematical model of the electronic equipment cooling system based on the combined use of high-current layered thermoelectric batteries and an evaporative-condensing thermal thermosyphon is presented. The design model includes a description of heat exchange processes in a layered thermoelectric element at various supply currents, determination of the amount of heat transferred through the cross-section of the channel of a thermal thermosyphon per unit of time, and the temperature values at each channel point.Result. A 2D dynamic heat conduction problem is solved for a complex system with rectangular geometry of fragments and heat sources. The temperature distribution of a thermoelement along its longitudinal axis at different values of the supply current and the change in the heat flow along its length in a thermal evaporation-condensation thermosyphon are studied.Conclusion. The results of the research have shown the effectiveness of combined use of high-current layered thermoelectric batteries and a thermal thermosyphon in electronic equipment with dense element packaging. It is shown that to increase the efficiency of electronic equipment and reduce the heat losses that occur in the heat line when the heat-generating element of radio-electronic equipment and thermoelectric semiconductor batteries are separated by a sufficiently large distance (over 0.6 m), it is advisable to use an evaporative-condensing thermal thermosyphon as a heat line.


Author(s):  
Wan Mohd Amir Fazamin Wan Hamzah ◽  
Noraida Haji Ali ◽  
Md Yazid Mohd Saman ◽  
Mohd Hafiz Yusoff ◽  
Azliza Yacob

Author(s):  
Sandro Monteiro ◽  
José Alberto Lencastre ◽  
António J. Osório ◽  
Bento Duarte da Silva

Sign in / Sign up

Export Citation Format

Share Document