Results 51 to 60 of about 534,294 (313)

Host‐Guest Doping Enables Room Temperature Phosphorescence from Triarylboranes

open access: yesAngewandte Chemie, EarlyView.
While pure triarylboranes show RTP in annealed PMMA films, they do not in crystalline form, contrary to our previous report. However, crystalline host‐guest triarylborane systems show persistent afterglow up to 8 s even at 1 ppb guest loading. Computations identify triplet‐triplet energy transfer as the mechanism governing this efficient RTP.
Zhu Wu   +4 more
wiley   +2 more sources

Enquiry-Based Approach in Mobile-Supported Classroom to Develop Language Skills

open access: yesJournal of Language and Education, 2017
This article investigates the pedagogical impact of both the mobile-testing system PeLe and an enquiry-based approach to language skills development in the context of mobile-assisted language learning.
Svetlana Titova, Olga Samoylenko
doaj   +1 more source

Reprogrammable Hydroplastic Latex Films and Water‐Driven Phase Separation

open access: yesAdvanced Science, EarlyView.
Hydroplastic latex films with discontinuous hydrophobic phases surrounded by continuous hydrophilic phases, are prepared. Upon immersion in water, the latex films have water‐driven phase separation. ABSTRACT Thermoplastics are a class of plastic polymers that can be remolded repeatedly by heating and cooling.
Yuwei Du, Hanying Zhao
wiley   +1 more source

Determining shopping mall visitors’ perceptions on mall attributes [PDF]

open access: yesProblems and Perspectives in Management, 2016
The challenging retail environment requires a need to manage shopping malls effectively to understand the attributes that attract shopping mall visitors to visit shopping malls.
Sipho Makgopa
doaj   +1 more source

Circularity, Sustainability, and the Quality of Coffee Sold via Vending Machines: What Do Italian Consumers Prefer?

open access: yesAgribusiness, EarlyView.
ABSTRACT Vending is an important sector in the daily lives of many people, and coffee is the most frequently consumed product in the European market. Like many other sectors, vending is responding to the challenge of sustainable development by taking various actions, such as offering increasingly ecologically sound coffee while maintaining/improving ...
Alberto Bertossi   +2 more
wiley   +1 more source

Reflections on research questions in mobile assisted language learning

open access: yesJournal of China Computer-Assisted Language Learning, 2021
Research questions are central to mobile assisted language learning (MALL) projects and studies, yet they have received little attention to date. Taking research questions as its central focus, this paper offers some reflections on the complexity of the ...
Kukulska-Hulme Agnes
doaj   +1 more source

Staging an Experience of Cultural Heritage Preservation: Consumers' Willingness to Pay for Heirloom Rice in the Philippines

open access: yesAgribusiness, EarlyView.
ABSTRACT The Cordillera Administrative Region in the Philippines is home to terraced rice embedded in centuries of cultural heritage. However, weak market incentives threaten sustained production, jeopardizing indigenous communities' cultural heritage and the in situ biodiversity of rice genetic resources.
Kofi Britwum, Matty Demont
wiley   +1 more source

EL CONSUMO COMO INVERSIÓN IDENTITARIA EN LA CIUDAD: ENTREVISTA CON JOEL STILLERMAN

open access: yesMateria Arquitectura
Joel Stillerman es profesor de Sociología en la Grand Valley State University. Autor de The Sociology of Consumption: A Global Approach (Polity, 2015) e Identity Investments: Middle-Class Responses to Precarious Privilege in Neoliberal Chile (Stanford ...
Liliana De Simone
doaj   +1 more source

Hacia un marco para los MOOC de idiomas y el aprendizaje de idiomas con asistencia móvil

open access: yesPropósitos y Representaciones, 2020
En este artículo, se presenta una propuesta para un marco teórico que podría proporcionar la estructura y la coherencia necesarias para el desarrollo de aplicaciones eficaces de LMOOC (Language MOOC) y MALL (Mobile Assisted Language Learning) de una ...
Timothy Read, Elena Barcena
doaj   +1 more source

Economic and Environmental Tradeoffs in Cultivating Short Food Supply Chains With Urban Indoor Agriculture

open access: yesAgribusiness, EarlyView.
ABSTRACT This study advances the literature on sustainable urban agriculture and alternative sustainable food production systems, which have gained momentum due to the need to strengthen regional food supply chains and meet the growing urban demand for fresh food. Indoor agriculture (IA) holds promise for year‐round cultivation of fresh produce even in
Joseph Seong   +2 more
wiley   +1 more source

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