Results 151 to 160 of about 1,096,977 (314)

More notspots than hotspots: strategies for undertaking networked learning in the real world [PDF]

open access: yes, 2010
Much of the mobile learning literature implies that connectivity between devices can be taken for granted. This is not clearly not true with patchy network coverage and variable signal strength even in well developed urban areas.
Collins, Trevor   +4 more
core  

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

Trends in research on out-of-school learning environments in mathematics education: A systematic review

open access: yesBalıkesir Üniversitesi Fen Bilimleri Enstitüsü Dergisi
This study aimed to examine research on out-of-school learning environments in mathematics education from a holistic perspective through a systematic review and to identify prevailing trends. By comparing the general characteristics and methods of studies on out-of-school learning environments in mathematics education conducted at the national level ...
Enes Fatih Eğe   +2 more
openaire   +1 more source

Debunking the Myth of the Efficacy of “Push-down Academics”: How Rigid, Teacher-Centered, Academic Early Learning Environments Dis-Empower Young Children [PDF]

open access: yes, 2018
The increased emphasis on higher academic standards in Early Childhood Education has changed the instructional landscape and developed myths of quality learning.
Harmon, Flora, Viruru, Radhika
core   +1 more source

Unveiling the Role of Curvature in Carbon for Improved Energy Release of Ammonium Perchlorate

open access: yesAdvanced Materials, EarlyView.
High‐curvature carbon materials identified via machine learning and simulation can enhance the heat release and combustion performance of ammonium perchlorate. ABSTRACT The catalytic role of carbon curvature in the thermal decomposition of ammonium perchlorate (AP) remains largely unexplored. To address this gap, this study employs machine learning and
Dan Liu   +8 more
wiley   +1 more source

How do I enhance motivation to learn and higher order cognition among students of Science through the use of a virtual learning environment? [PDF]

open access: yes, 2010
In this paper I explore the capacity of Moodle to enhance the teaching and learning of Leaving Certificate Biology within a small urban secondary school.
McMahon, Mary
core  

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

A Soft Microrobot for Single‐Cell Transport, Spheroid Assembly, and Dual‐Mode Drug Screening

open access: yesAdvanced Materials, EarlyView.
A soft, untethered hydrogel microrobot enables precise single‐cell delivery, self‐assembly into 3D spheroids, and real‐time thermal actuation. Driven by light‐induced convection and embedded with gold nanorods and temperature sensors, the microrobot guides cells, modulates local microenvironments, and supports drug testing.
Philipp Harder   +3 more
wiley   +1 more source

Physical Intelligence in Small‐Scale Robots and Machines

open access: yesAdvanced Materials, EarlyView.
“Physical intelligence” (PI) empowers biological organisms and artificial machines, especially at the small scales, to perceive, adapt, and even reshape their complex, dynamic, and unstructured operation environments. This review summarizes recent milestones and future directions of PI in small‐scale robots and machines.
Huyue Chen, Metin Sitti
wiley   +1 more source

Home - About - Disclaimer - Privacy