Results 131 to 140 of about 26,795 (308)
Kemampuan penalaran matematis merupakan salah satu kompetensi penting dalam pembelajaran matematika, namun kemampuan tersebut pada siswa SMA di Indonesia masih tergolong rendah.
Kezya Foamasi Gea, Vivi Hermawan
doaj +1 more source
The metalogical hexagon of opposition
BEZIAU, Jean-Yves. The metalogical hexagon of opposition. Argumentos Revista de Filosofia, Fortaleza, ano 5, n. 10, p. 111-122, jul./dez. 2013.The difference between truth and logical truth is a fundamental distinction of modern logic promoted by ...
Beziau, Jean-Yves, Jean-Yves Beziau
core
Shaping Matter with Acoustic Waves: From Particles to Functional Structures
Acoustic‐directed assembly is reviewed as a materials‐oriented strategy for organizing particles, polymers, metals, and biological systems into functional structures. The review distinguishes reversible manipulation from permanent structure formation through medium fixation, particle fixation, and in situ material generation, highlighting routes toward
Avraham Kenigsberg +5 more
wiley +1 more source
This study examined the effect of a Pólya-based problem-solving instructional strategy on senior secondary students’ attitudes toward mathematics in Kaduna State, Nigeria.
Kazaik Benjamin Danlami +3 more
doaj +1 more source
A giant magnetic coercivity and a vertical shift of hysteresis loops are demonstrated in Sr3YCo4O10+δ epitaxial films. The hard magnetic behavior originates from ferromagnetic spin bags stabilized within a long‐range ordered oxygen‐vacancy structure.
Yanbin Chen +12 more
wiley +1 more source
Tujuan penelitian adalah untuk menganalisis kemampuan literasi matematika siswa kelas X yang didasarkan pada indikator PISA (Level 1-6) dan kemampuannya memecahkan masalah deret aritmatika.
Ageng Triyono +3 more
doaj +1 more source
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh +4 more
wiley +1 more source
Konsep-konsep matematika yang abstrak membutuhkan media pembelajaran yang dapat memudahkan siswa dalam memahami dan/atau menguatkan konsep-konsep tersebut.
Ari Miftahul Jannah +2 more
doaj +1 more source
Wood Cellulosic Membrane With Abundant Nanochannels for Stabilizing Aqueous Zn‐Ion Batteries
A wood‐derived cellulosic membrane separator is developed to suppress dendrite growth in aqueous zinc‐ion batteries. Its aligned nanochannels and hydroxyl‐rich surfaces enable uniform Zn2+ flux, water immobilization, and interfacial stabilization. Zn||Zn cells achieve 1920 h of cycling, Zn||Cu cells maintain 99.5% Coulombic efficiency over 1000 cycles,
Song Wei +8 more
wiley +1 more source

