75,317 research outputs found

    Učbeniki in znanje učencev

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    In Slovenia, textbooks are an integral part of the curriculum. Nationally certified textbooks guarantee both teachers and students that they provide all of the necessary knowledge in each subject. There are many available certified textbooks for each subject and teachers must decide which will be the source of instruction for their students. Our research question is whether groups of students who use different textbooks as their mandatory learning resource differ in their knowledge and their attitudes towards learning. We linked existing data from several sources and explored the scope of the use of different textbooks for mathematics and science subjects in primary schools. Data on student knowledge measured independently by National Assessments (and the Trends in International Mathematics and Science Study were used, and differences in knowledge and attitudes to learning between students who are taught using different textbooks were explored. Although the study has considerable limitations due to missing data, the results of the analyses indicate some profound differences in knowledge and attitudes between groups of students using different textbooks. These findings could serve as a guide for teachers when choosing the optimal available textbook for their students and, even more so, as support for improving the criteria in the national system of validation of textbooks in the future. The link between the use of textbooks and student learning outcomes also highlights the need to systematically collect information on the use of textbooks among students and follow the effects on achievement in order to improve the quality of future textbooks. (DIPF/Orig.

    Tihomir Vukelja, Nesjedinljivo znanje

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    Prikaz knjige Tihomir Vukelja, Nesjedinljivo znanje: Bohrov doprinos filozofskoj teoriji spoznaje, KruZak, Zagreb 2004, 275 str

    Znanje i tvrdnja: kritika Lackey

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    In the literature on assertion, there is a common assumption that having the knowledge that p is a sufficient condition for having the epistemic right to assert that pā€”call this the Knowledge is Sufficient for Assertion Principle, or KSA. Jennifer Lackey has challenged KSA based on several counterexamples that all, roughly, involve isolated secondhand knowledge. In this article, I argue that Lackeyā€™s counterexamples fail to be convincing because her intuition that the agent in her counterexamples both has knowledge and do not have the epistemic right to assert is wrong. The article will progress as follows: In section 2, I present Lackeyā€™s argument. In section 3, I suggest some more general reasons for doubting that the agent in her counterexamples actually has knowledge. I then show that from a virtue theoretic and Edward Craigā€™s practical explication of knowledge perspectives the agent in Lackeyā€™ s counterexamples does not know. Since the agent in Lackeyā€™s counterexamples does not have knowledge, she has failed to convincingly prove that KSA is false. In section 4, I conclude by suggesting that, at most, what Lackeyā€™s counterexamples demonstrate is a problem with a simplistic evidentialist and/or process reliabilist epistemology.U literaturi o tvrdnji, uobičajena je pretpostavka da je posjedovanje znanja da p dovoljan uvjet za posjedovanje epistemičkog prava da se tvrdi da pā€” nazovimo taj princip Znanje je dovoljno za tvrdnju, ili ZDT. Jennifer Lackey dovela je u pitanje ZDT koristeći nekoliko protuprimjera koji, ugrubo, uključuju izolirano znanje iz druge ruke. U ovom članku, argumentiram da Lackeyini protuprimjeri nisu uvjerljivi zbog pogreÅ”ne intuicije da djelatnik iz njezinih protuprimjera ujedno posjeduje znanje i epistemičko pravo tvrdnje. Članak se razvija na sljedeći način: U odjeljku 2, predstavljam Lackeyin argument. U odjeljku 3, dajem općenitije razloge za sumnju da djelatnik u njezinim protuprimjerima stvarno posjeduje znanje. Nakon toga pokazujem iz perspektive teorije epistemičkih vrlina i praktičke eksplikacije znanja Edwarda Craiga da djelatnik u Lackeyinim protuprimjerima ne posjeduje znanje. Budući da djelatnik u Lackeyinim protuprimjerima ne posjeduje znanje, ona ne uspijeva uvjerljivo dokazati da je ZDT pogreÅ”an. U odjeljku 4, zaključujem predlažući da Lackeyini protuprimjeri u najboljem slučaju ukazuju na problem s pojednostavljenim varijantama epistemoloÅ”kog evidencijalizma i/ili procesnog relijabilizma

    Znanje, stavovi i uporaba e-cigareta

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    Aim: Investigate knowledge, attitudes and use of e-cigarettes among Croatian population with validated online questionnaire. Methods: Study included 531 subjects who volunteered to participate and was done using online anonymous questionnaire in 2017; the link to questionnaire was on social media on the University of Applied Sciences Official web site. To limit duplicate responses, one response per IP address was permitted. Specially designed questionnaire using internationally validated surveys: ā€žThe young people in Scotland schools omnibus 2014: questions on e-cigarettesā€œ, ā€œMonitoring the future-National survey results on drug resultsā€ and The European commission-Special Eurobarometer Report-Attitudes of Europeans towards tobacco and electronic cigarettes. Results: There were 379 (71.4%) women and 152 (28.6%) men in the study. Almost all (97.9%) participants have heard of e-cigarettes. The prevalence rate of the current use of e-cigarettes is (5.8%) of all respondents-9.2% men and 4.5% women. Men know more about e-cigarettes (Ļ‡Ā²=8.573, ss=2, p=0.014), and use it more often than women (Ļ‡Ā²=4.406, ss=1, p=0.036). The largest number of users are in the age group of 18-30 years, and the largest number of respondents who are seeing advertisements for e-cigarettes see them in social media. People with lower education have tried e-cigarettes more than people with higher level of education (Ļ‡Ā²=9.750, ss=3, p=0.020). Cigarettes smokers have more knowledge about composition of e-cigarettes (Ļ‡Ā²=7.966, ss=2, p=0.019) and more of them tried e-cigarettes than non-smokers (Ļ‡Ā²=5.576, ss=1, p=0.018). Conclusion: Questions related to knowledge show a lack of knowledge of the general population about possible consequences of long-term use e-cigarettes that can be expected. Populations at risk of consuming are younger men, having residency in the city, high school graduates, smokers and former smokers, so public health programs should be created and implemented to that population in cooperation with the educational and health sector.Cilj: Istražiti znanje, stavove i uporabu e-cigareta među stanovniÅ”tvom u Hrvatskoj koristeći validirani on-line upitnik. Metode: Istraživanje je uključilo 531 ispitanika koji su dobrovoljno ispunili on-line anonimni validirani upitnik 2017. godine; poveznica na upitnik stavljena je na druÅ”tvene mreže VeleučiliÅ”ta u Bjelovaru. Za ograničavanje dupliciranih odgovora dopuÅ”ten je jedan odgovor po IP adresi. Posebno dizajnirani upitnik načinjen je od međunarodno validiranih anketa: ā€œThe young people in Scotland schools omnibus 2014: questions on e-cigarettesā€, ā€œMonitoring the future-National survey results on drug resultsā€i The European commission-Special Eurobarometer Report-Attitudes of Europeans towards tobacco and electronic cigarettes. Rezultati: U istraživanju je sudjelovalo 379(71,4%) žena i 152(28,6%) muÅ”karaca. Gotovo svi (97,9%) sudionici čuli su za pojam e-cigareta. Stopa prevalencije trenutne uporabe e-cigareta iznosi (5,8%) svih ispitanika - 9,2% muÅ”karaca i 4,5% žena. MuÅ”karci znaju viÅ”e o e-cigaretama (Ļ‡Ā²=8,573, ss=2, p= 0,014), i koriste je čeŔće od žena (Ļ‡Ā² =4,406, ss =1, p=0,036). Najveći broj korisnika je u dobnoj skupini od 18-30 godina, a najveći broj ispitanika koji vide oglase za e-cigarete, vidi ih na druÅ”tvenim mrežama. Osobe nižeg obrazovanja probale su e-cigarete viÅ”e od osoba s viÅ”im stupnjem obrazovanja (Ļ‡Ā²=9,750, ss=3, p=0,020). PuÅ”ači cigareta imaju viÅ”e znanja o sastavu ecigareta (Ļ‡Ā² =7,966, ss=2, p=0,019), a viÅ”e njih je probalo e-cigarete od nepuÅ”ača (Ļ‡Ā²=5,576, ss=1, p=0,018). Zaključak: Dio upitnika vezan uz znanje ispitanika pokazuje nedostatak znanja opće populacije o mogućim posljedicama dugotrajne uporabe e-cigareta. Ispitanici pod rizikom za konzumiranje e-cigareta su srednjoÅ”kolci, mlađi muÅ”karci koji imaju prebivaliÅ”te u gradu-urbanoj sredini, puÅ”ači i bivÅ”i puÅ”ači, tako da bi javnozdravstveni preventivni programi trebali biti kreirani i provedeni u toj populaciji u suradnji obrazovnog i zdravstvenog sektora

    Djelotvorno znanje

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    U Splitu je smijenjen ravnatelj županijskog zavoda za javno zdravstvo, Dr Mladen Smoljanović. On je jedan od vodećih liječnika javnog zdravstva i danaÅ”nje hrvatske medicine uopće. On je istaknuti hrvatski branitelj, vodeći graditelj hrvatske mreže zavoda za javno zdravstvo, istaknut u razvoju javnog zdravstva na medicinskom fakultetu u Splitu i potpredsjednik epidemioloÅ”ke sekcije Hrvatskog liječničkog zbora. Smijenjen je dva mjeseca prije isteka mandata, optužen novo stvorenom inkvizicijsko-staljinističkom financijskom metodom. Smjenjivanje je provedeno; zato jer su političke stranke uvele običaj smjenjivanje ravnatelja zdravstvenih ustanova, kao dio raspodjele političke moći; zato jer su kolege spremne napredovati na temelju ovakvog ponaÅ”anja politike; zato jer srediÅ”nje medicinske institucije i stručna druÅ”tva to dopuÅ”taju i zato jer narod nije upoznat da je to oblik direktnog razaranja hrvatske medicine i ugrožavanja Ā zdravstvene zaÅ”tite

    Znanje jezikā i znanje o jezicima

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    Zvonimir Čuljak (ur.), Vjerovanje, opravdanje i znanje

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    Prikaz knjige Zvonimir Čuljak (ur.), Vjerovanje, opravdanje i znanje: suvremene teorije znanja i epistemičkog opravdanja, uredio, preveo i uvodne tekstove napisao Zvonimir Čuljak, Ibis Grafika, Zagreb 2003, 511 str

    HIPERKOMPLEKSNO ZNANJE U GOSPODARSTVU TEMELJENOM NA ZNANJU

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    The paper provides a definition of hypercomplexity and hypercomplex knowledge in knowledge-based economies and proves the hypothesis that development, application and expansion of new technological achievements have a direct impact on a countryā€™s economic growth. Data collected from relevant databases for 110 world countries were used in the calculations. Data for other countries have not been published, which is a typical limitation in the application of such research methodology. Developmental lags of the Republic of Croatia have been established by the method of transformation of variables in the analysed developmental indicators and their components, and proposals for their improvement have been provided. Taking into consideration the established effect of the increase in the Research Capacity Development Index, Technology and Innovation Efficiency Index, and the Ability to Absorb Knowledge and Technology Index on economic growth, Croatia needs to invest additional resources in the increase in human capital and labour productivity in order to reduce developmental lags.U radu se definira hiperkompleksnost i hiperkompleksno znanje u gospodarstvima temeljenim na znanju te se dokazuje hipoteza da razvitak, primjena i Å”irenje novih tehnoloÅ”kih dostignuća direktno utječu na ekonomski rast zemlje. U izračunima su koriÅ”teni podaci prikupljeni iz relevantnih baza za 110 zemalja svijeta. Za ostale zemlje podaci nisu objavljeni Å”to predstavlja tipično ograničenje u primjeni ovakve metodologije istraživanja. Metodom transformacije varijabli utvrđena su razvojna zaostajanja Republike Hrvatske u promatranim razvojnim pokazateljima i njihovim komponentama te su dani prijedlozi za njihovo poboljÅ”anje. S obzirom na utvrđenu vezu između porasta indeksa razvijenosti istraživačkih kapaciteta, učinkovitosti tehnologije i inovacija te sposobnosti apsorpcije znanja i tehnologije na gospodarski rast, Hrvatska mora ulagati dodatna sredstva u povećanje ljudskog kapitala i produktivnosti rada da bi smanjila razvojna zaostajanja

    Obnovimo znanje

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    Obnovimo znanj
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