scholarly journals Knowledge decay and content retention of students in first-semester general chemistry

Author(s):  
Diana Mason

Topics typical of general chemistry I content that need to be mastered have not changed in over 15 years, but the tools available to assist students in learning general chemistry have. Striving to enhance motivation and give students the practice needed for learning first-semester general chemistry were the reasons behind this case study on the advantages and drawbacks to using electronic homework (e-homework). The effectiveness of online homework is important and needs to be evaluated. The questions that therefore arise are: Are commercially available Information and Communication Technology (ICT) tools going to motivate and encourage students to complete the assignments required, and if so, will their use improve the students’ success rate in general chemistry? This case study (n = 1,947) covered a 14-semester span and the use of seven different commercial systems. Of the 1,090 students who voted, 70.7% felt as though the e-homework had been valuable enough to them that it should be continued. Contributions from this study highlight how well do students perform in the class and how well they perform when they advanced to the next general chemistry class. The impacts of e-homework on prevention of knowledge decay and content retention are provided. One of the advantages to using e-homework is that students who master their e-assignments (≥ 90% correct) do better than those who do not. Noted that within these classes is that students who mastered the assignments exhibit less knowledge decay than their peers leading to the conclusion that e-homework is a valuable asset to learning chemistry. The results also indicate that students’ content retention of those who experience e-homework is improved over students who did not use the e-homework available by an average of 15% as scored on an ACS standardized exam given to students the following semester.

Author(s):  
Burak Pak

This paper aims at discussing the potentials of bottom-up design practices in relation to the latest developments in Information and Communication Technologies (ICT) by making an in-depth review of inaugural cases. The first part of the study involves a literature study and the elaboration of basic strategies from the case study. The second part reframes the existing ICT tools and strategies and elaborates on their potentials to support the modes of participation performed in these cases. As a result, by distilling the created knowledge, the study reveals the potentials of novel modes of ICT-enabled design participation which exploit a set of collective action tools to support sustainable ways of self-organization and bottom-up design. The final part explains the relevance of these with solid examples and presents a hypothetical case for future implementation. The paper concludes with a brief reflection on the implications of the findings for the future of architectural design education.


2019 ◽  
Vol 5 (1) ◽  
pp. 77-82
Author(s):  
Luqman M Rababah

Integration of ICT is invaluable in writing classes as it affects the writing abilities of students positively and improves their EFL writing. This study has made use of qualitative design. Ten EFL teachers have been chosen based on the convenience sample to answer the research questions. Using the observation tool, this study has been carried out in the first semester of the academic year 2018/2019. The participants were all from private secondary school stages in Irbid, Jordan where the ICT infrastructure is available in the classrooms. The observations revealed that the observed teachers integrate various media and technologies in their instruction in classrooms. Further studies are recommended to compare between public and private schools in terms of the integration of ICT tools.


Author(s):  
Antonio Díaz Andrade

The number of initiatives aiming at improving people’s living conditions through the provision of information and communication technology (ICT) has been increasing around the globe during the last decade. However, the mere provision of ICT tools is not enough to achieve such goals as this chapter illustrates through the examination of the existent conditions in Huanico, a remote village in the northern Peruvian Andes. Using an interpretive case study design, the author analyzes and explains why under circumstances of severe scarcity and geographical isolation computers can do little in helping local people. The findings challenge the sometimes over-optimistic stances on ICT benefits adopted by international development agencies and governments. Conversely, it confirms the need to provide basic infrastructure and stresses the importance of establishing priorities correctly before launching any ICT for development initiative.


2020 ◽  
Vol 21 (4) ◽  
pp. 1028-1041 ◽  
Author(s):  
Cynthia B. Powell ◽  
Joseph Simpson ◽  
Vickie M. Williamson ◽  
Anton Dubrovskiy ◽  
Deborah Rush Walker ◽  
...  

Completion of a first-semester chemistry (Chem I) course lays the foundation for understanding second-semester chemistry (Chem II) topics. The purpose of this study is to evaluate the influence of basic arithmetic skills on students’ Chem II success in understanding mathematics-grounded concepts (e.g., solutions and aqueous reactions, kinetics, equilibrium, acids and bases, solubility and equilibria, thermodynamics, electrochemistry, and nuclear chemistry). Previous studies suggest a strong correlation between arithmetic preparation and performance in general chemistry courses, though few have focused on the second-semester course. In this investigation, researchers from six higher-education institutions in Texas, USA of different sizes and with student bodies of different diversities have collaborated to determine whether the Math-Up Skills Test (MUST) is able to reliably identify at-risk students from a population of n = 1599 at the beginning of a Chem II course.


2016 ◽  
Vol 4 (2) ◽  
pp. 5-21 ◽  
Author(s):  
Anjar Priyono

Abstract This study aims to investigate the use of information and communication technology (ICT) to support knowledge exchange in project-based organisations. The primary ICT tool investigated in this research is WhatsApp, a messaging application that has been widely used since its introduction. An ethnographic case study method was utilised to analyse qualitative data collected from interviews and focus group discussions. Three projects in an Indonesian university with a duration ranging from 8 months to 2 years were examined as object of investigations. Broadly, the findings show that ICT tools are generally useful in supporting knowledge exchange, which ultimately positively affects project performance. The project teams relied on WhatsApp for the success of the projects. Although face-to-face meetings were rare, team communication was highly intensive, supported by WhatsApp. In addition, managers are encouraged to promote knowledge exchange between team members. Through knowledge exchange, there will be knowledge development, which facilitates the invention of new techniques and methods for promoting project success. The most prominent findings are presented using direct quotations to provide first hand insight from the field. At the end of the paper, recommendations regarding what project managers should do during and after the project has been completed are presented. The recommendations are classified based on the knowledge management life cycle, representing a structured method to manage knowledge in project-based organisations.


Author(s):  
Michal Cupial ◽  
Anna Szeląg-Sikora ◽  
Maciej Kuboń

The modern education process requires introduction of modern information and communication technologies (ICT) in order to make classes more attractive, to properly implement curricular content and, as a consequence, to provide students with education compliant with applicable standards. Some didactic classes are more predisposed to the use of ICT, and others to a lesser extent. The Faculty of Production and Power Engineering of the University of Agriculture in Krakow has been using modern IT solutions to support the teaching process for many years. The mentioned ICT tools include the e-learning platform Moodle, office packages (Microsoft Office, Open Office), groupware tools, Internet platform Google Apps, Microsoft IT Academy and many specialized software. This study presents a case study of the use of ICT tools during selected subjects at the faculty.


Author(s):  
Anjar Priyono

This study aims to investigate the use of information and communication technology (ICT) to support knowledge exchange in project-based organisations. The primary ICT tool investigated in this research is WhatsApp, a messaging application that has been widely used since its introduction. An ethnographic case study method was utilised to analyse qualitative data collected from interviews and focus group discussions. Three projects in an Indonesian university with a duration ranging from 8 months to 2 years were examined as object of investigations. Broadly, the findings show that ICT tools are generally useful in supporting knowledge exchange, which ultimately positively affects project performance. The project teams relied on WhatsApp for the success of the projects. Although face-to-face meetings were rare, team communication was highly intensive, supported by WhatsApp. In addition, managers are encouraged to promote knowledge exchange between team members. Through knowledge exchange, there will be knowledge development, which facilitates the invention of new techniques and methods for promoting project success. The most prominent findings are presented using direct quotations to provide first hand insight from the field. At the end of the paper, recommendations regarding what project managers should do during and after the project has been completed are presented. The recommendations are classified based on the knowledge management life cycle, representing a structured method to manage knowledge in project-based organisations.  


2020 ◽  
Vol 3 (2) ◽  
pp. 109-119
Author(s):  
Partono Partono

So far, in implementing school strategies, they tend not to utilize Information and Communication Technology (ICT), despite the availability of ICT resources available. Stages of strategic management are needed to generate the vision, mission, objectives, policy, program, budget, and procedures as well as control and evaluation process as an effort to utilize ICT to improve school quality. Based on the interpretation and the results of the study, it is concluded that schools have organized stages in strategic management that enable schools to have a quality profile. The impact of effective utilization of ICTs for schools is the achievement of effective school management, as per the National Education Standards, which is characterized by effective planning, implementation, control, and evaluation of school ICTs.The purpose of this study is to get a general description, describe, and reveal the Strategic Management of Information and Communication Technology Utilization to Improve the Quality of School Learning in Ciledug Al Musaddadiyah Vocational High School and Garut 1 Vocational High School, both on environmental analysis, strategic formulation, implementation and strategic evaluation. The research method used in this research is the case study method, because the problems studied occur in the place and situation of Ciledug Al Musaddadiyah Vocational School and Vocational High School 1 Garut. The use of case study models in this study is based on the consideration that to provide an overview of the strategic management activities of the use of ICTs carried out at vocational high schools with the ultimate goal of being able to improve the quality of school learning. Based on observations in the field of SMK 1 Garut and SMK Al Musaddadiyah Ciledug Garut is one of the public schools and private schools that have these advantages.


Mousaion ◽  
2016 ◽  
Vol 33 (1) ◽  
pp. 103-120 ◽  
Author(s):  
Blessing Mbatha

This study investigated the usage and types of information and communications technologies (ICTs) accessible to community members in four selected Thusong Service Centres (TSCs or telecentres) in KwaZulu-Natal (KZN). The telecentres that participated in the study were: Nhlazuka, Mbazwane, Dududu and Malangeni. The study was informed by Rogers’ (1995) Diffusion of Innovations (DoI) theory. Through a survey, four TSCs were purposively selected. A questionnaire was used to collect data from community members in the four telecentres involved. The data collected was tabulated under the various headings and presented using tables, frequencies, percentiles and generalisations with the help of the Statistical Package for the Social Sciences (SPSS). The results indicated that a variety of ICT tools have been adopted in the TSCs to provide the local community with the much-needed access to information and improved communication. The government should ensure that adequate varieties and levels of ICT competence are offered to all the citizens. In conclusion, there is a need for sufficient and coherent government policies regulating the training of the local community to use these ICTs effectively.


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