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Materias / palabras clave: Korczak, Janusz; Educadores; Educators

Materias / palabras clave: Indians of South America; Pottery; Peru; Ceramica precolombina; Grupo étnico; Cerámica; Perú

This article contains an analysis of the relationships between companies belonging to clusters in the Świętokrzyskie scientific community. These relationships are the subject of research, both in terms of geographic re...

Od swojego zarania przedmieście Święty Wojciech, położone na północ od miejskich murów, w widłach dwóch niewielkich cieków – Rudnika (Bogdanki) i Wierzbaka, lewobrzeżnych dopływów Warty, pełniło niezmie...

After the defeat of September 1939, a large number of Polish historians found themselves, together with the army, scattered abroad. They lost their previous academic research base, aids and equipment, book collections, n...

In this survey article we present some of Janusz Czelakowski’s most influential contributions to the theory of quasivarieties. The material includes his work on: definability of principal congruences, characterizations...

Abstract Background Frailty, social isolation, loneliness, and poverty may render older adults vulnerable to social or health stressors. It is imperative to identify effective interventions to address them especially in ...

The Markowitz mean return -- standard deviation portfolio selection model refers to single-period investing. A common practice is using this model for multi-period investing with portfolio rebalancing at specified times....

Nowotwory stają się jedną z głównych przyczyn zgonów chorych poudanym przeszczepieniu narządów. Stale rosnąca liczba chorych żyjącychz przeszczepionym narządem, a jednocześnie znacznie większazachorowalnoś...

The aim of this study was: a) the determination of the relation between composition of mixture for microencapsulation (gelatin concentration 5, 10, and 15 %; sodium alginate 2, 4, and 6 %; acetic acid 15, 20, and 30 %) a...