Archana Raghavan Sathyan

Ms. Archana Raghavan Sathyan

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Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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10 August 2022 in Social Sciences & Humanities Open
Verified
Journal Article
Open access
SVSreeram Vishnu
Sreeram Vishnu
ASArchana Raghavan Sathyan
Archana Raghavan Sathyan
ASAnu Susan Sam
Anu Susan Sam
ARAparna Radhakrishnan
Aparna Radhakrishnan
SRSulaja Olaparambil Ragavan
Sulaja Olaparambil Ragavan
CFChristoph Funk
Christoph Funk
The spread of COVID-19 caused wide scale disruptions in the educational sector across the globe. Digital education, which involves the use of digital tools, virtual platforms and online learning, is seen as one of the viable alternatives to continue academic activities in such an environment. Higher education institutions have largely switched to this new mode of learning and continue to rely on digital mode in many parts of the world, due to the ongoing pandemic threat. However, learners' competency to effectively engage in online courses and the impact of their socioeconomic background on this competency has not been adequately addressed in the literature. The present study was an attempt to explore these aspects, as they are crucial to the success of digital education. The study was conducted with 833 undergraduate, postgraduate, and doctoral students from an agricultural university to assess their digital competencies and factors that influence effective participation in online courses. The Digital Competence Framework 2.0 of EU Science Hub (DIGCOMP) was adapted and used for this study. Our findings suggest that the learners have a satisfactory level of competence in most of the aspects of digital competence. Majority of the participants were relying on smart phones both as the device for accessing internet as well as for their learning activities. The results of a Tukey's difference in the mean test reveals that learners' digital competence varies significantly by gender, economic profile, and academic level. This finding can be attributed to the difference in their socio-economic background, which confirms digital divide among learners. Our findings have implications for the design of digital higher education strategies and institutional management to ensure effective learner participation, especially for higher education institutions in developing countries.

1 April 2020 in Journal of Environmental Management
Verified
Journal Article
Closed access
CFChristoph Funk
Christoph Funk
ASArchana Raghavan Sathyan
Archana Raghavan Sathyan
PWPeter Winker
Peter Winker
LBLutz Breuer
Lutz Breuer

1 January 2020 in Climate Risk Management
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Journal Article
Open access
NPNga Thanh Thi Pham
Nga Thanh Thi Pham
DNDuy Nong
Duy Nong
ASArchana Raghavan Sathyan
Archana Raghavan Sathyan
MGMatthias Garschagen
Matthias Garschagen

1 December 2021 in International Journal of Disaster Risk Reduction
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Journal Article
Closed access
ASAnu Susan Sam
Anu Susan Sam
AAAzhar Abbas
Azhar Abbas
SPSubash Surendran Padmaja
Subash Surendran Padmaja
ASArchana Raghavan Sathyan
Archana Raghavan Sathyan
Dhanya VijayanDhanya Vijayan
Dhanya Vijayan
KMKlaus Müller
Klaus Müller

26 January 2018 in Climate Change Responses
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Journal Article
Open access
PDF file
ASArchana Raghavan Sathyan
Archana Raghavan Sathyan
CFChristoph Funk
Christoph Funk
TAThomas Aenis
Thomas Aenis
PWPeter Winker
Peter Winker
LBLutz Breuer
Lutz Breuer
This paper presents a detailed analysis of a composite Climate Vulnerability Index (CVI) to examine and compare climate change vulnerability and its dimensions adaptive capacity, sensitivity and exposure. Thereby, we are mainly interested on climate change vulnerability at community-level watershed development programmes and how the different implementing agencies could help to address the problems associated with climate change in future planning and implementation. The primary data used for this study was obtained from household surveys (n=215) in three watershed communities of Kerala, India. We use bootstrap sampling and a leave-one-out sensitivity analysis to compare the climate vulnerability of the three examined watersheds in detail. By introducing the bootstrapping method and sensitivity analysis into the research field of climate vulnerability, the paper describes significant differences in CVI values and the influencing indicators to the overall vulnerability at the watershed community level. The results show that there are significant differences in the exposure and sensitivity dimensions of vulnerability even if the overall CVI shows less variability and no significant differences among the three watersheds. The sensitivity analysis emphasizes that ‘Livelihood Strategies’ and ‘Social Network’ are the most influencing major components of vulnerability. This suggests that implementing agencies should focus on these two major components in order to improve the watershed development programmes. The bootstrapping approach is transferable to evaluate the degree of influence of indicators on a composite index like the CVI. Moreover, it allows us to evaluate the potential effectiveness of various other climate change programmes where the evaluation is commonly done by field surveys. This thereby helps to increase the credibility in the examination of the impacts of climate change at different scales in order to find key areas for better policy planning.

19 September 2018 in Sustainability
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Journal Article
Open access
PDF file
ASArchana Raghavan Sathyan
Archana Raghavan Sathyan
CFChristoph Funk
Christoph Funk
TAThomas Aenis
Thomas Aenis
LBLutz Breuer
Lutz Breuer
India ranks first among the rainfed agricultural countries in the world. The impact of changing climate threatens rainfed food production as well as the food security of millions of people in the tropics and subtropics. The Government of India initiated Watershed Development Programmes (WDPs) for the overall development of these areas. We, therefore, established a comprehensive, location-specific, bottom-up tool to analyse and compare the climate vulnerability of watershed areas. For this, we deducted a new Climate Vulnerability Index for Rainfed Tropics (CVIRFT) to evaluate the potential effectiveness of programmes to adapt to climate change impacts. The CVIRFT comprises of three dimensions of vulnerability, i.e., adaptive capacity, exposure and sensitivity. These dimensions consist of ten major components and 59 indicators with emphasis on rainfed farming and WDP interventions. To test the tool, we collected primary data through household surveys (n = 215, split among three watershed communities) in Kerala. We show that there were strong variations in the exposure dimension, moderate in sensitivity and negligible in adaptive capacity across the watersheds. After analysing the major components under the dimensions, we suggest focusing on policy orientation towards redesigning of the WDPs with emphasis to economic diversification, livelihood strategies, social networking coupled with stakeholder participation, natural resource management and risk spread through credit and insurance flexibility. The CVIRFT is replicable to similar physio-geographic areas of rainfed farming, with the refinement of indicators suited to the locality.