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SCImago Journal Rank (SJR indicator) is a measure of scientific influence of scholarly journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from.
El término Mapa Euroasiático Africano se refiere a la representación de la "Isla del Mundo", la masa de tierra continua más grande del planeta que conecta Europa, Asia y África. Esta perspectiva geográfica y geopolítica es fundamental para entender la historia de las civilizaciones, el comercio global y las dinámicas políticas actuales. Perspectiva Geográfica y Geopolítica
: Muestra las divisiones fronterizas actuales de todos los países en los tres continentes. Existen versiones con nombres de países y sin nombres (mudos) para actividades de práctica en el aula.
El mapa, contaban, tenía un defecto encantador: los ríos dibujados a mano tendían a desviarse ligeramente cada vez que alguien pasaba por ellos con buenas intenciones. Y así, en un mundo que parecía vasto y dividido, apareció otra clase de geografía —no la de los territorios señalados con líneas duras, sino la de los caminos que la gente decidió compartir.
Climate change is affecting the Sahel region (Africa), the plains of Siberia (Asia), and the coastal lowlands of the Netherlands (Europe) simultaneously. A single PDF map helps visualize how weather systems and human migration flow across continuous land.
: As the "Old World," it contains the oldest known countries and served as the cradle for major early civilizations like those in Mesopotamia, Egypt, and China.
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Impact factor (IF) is a scientometric factor based on the yearly average number of citations on articles published by a particular journal in the last two years. A journal impact factor is frequently used as a proxy for the relative importance of a journal within its field. Find out more: What is a good impact factor?
Any impact factor or scientometric indicator alone will not give you the full picture of a science journal. There are also other factors such as H-Index, Self-Citation Ratio, SJR, SNIP, etc. Researchers may also consider the practical aspect of a journal such as publication fees, acceptance rate, review speed. (Learn More)
The h-index is an author-level metric that attempts to measure both the productivity and citation impact of the publications of a scientist or scholar. The index is based on the set of the scientist's most cited papers and the number of citations that they have received in other publications