Understanding students’ emotional states during the learning process is one of the important
aspects to improve learning quality. Measurements of emotion in an academic setting can …

The two natural allotropes of carbon, diamond and graphite, are extended networks of sp 3 -hybridized
and sp 2 -hybridized atoms, respectively 1 . By mixing different hybridizations and …

The aims of this study is to analyze publications on early algebra in middle schools to contribute
to the development of related literature. A total of 234 articles on early algebra published …

Materials whose luminescence can be switched by optical stimulation drive technologies
ranging from superresolution imaging 1 , 2 , 3 – 4 , nanophotonics 5 , and optical data storage …

Educational research has consistently highlighted that learning obstacles stem not only from
the design of learning situations but also from curriculum structures and textbooks, which …

Mechanical force is an essential feature for many physical and biological processes 1 , 2 , 3
, 4 , 5 , 6 – 7 , and remote measurement of mechanical signals with high sensitivity and …

Ovarian development and maintenance are poorly understood; however, diseases that affect
these processes can offer insights into the underlying mechanisms. XX female gonadal …

Charge transport through molecular structures is interesting both scientifically and
technologically. To date, DNA is the only type of polymer that transports significant currents over …

One of the most essential parameters contributing to the performance of hydrokinetic tidal
current turbine is its geometry. In this study, the effect of curvature, thickness, and blade pitch …

Computational fluid dynamic analysis was conducted with a new proposed Savonius
hydrokinetic turbine with a parabolic blade shape specifically geared toward a small-scale power …