178 research outputs found
The workload of e-instructor of Croatian as a foreign language: the case study of the e-course HiT-1
U danaŔnje se vrijeme sve viŔe poslova obavlja internetom, pa tako i sve-
uÄiliÅ”na nastava inih jezika. Ovaj se rad bavi okolnostima rada nastavnika
hrvatskoga kao inoga jezika na online teÄaju. Kao sluÄaj prouÄava se prvi
e-teÄaj hrvatskoga kao inoga jezika za poÄetni stupanj u Hrvatskoj koji se
održava od proljeÄa 2011. godine. Kako se program sastoji od samostal-
noga uÄenja uporabom nastavnih materijala pripremljenih u sustavu MoD
te izravnih pojedinaÄnih i skupnih razgovora s nastavnikom pomoÄu Skypea i
sustava Webinar (virtualna uÄionica), potrebno je organizirati pojedinaÄnu
nastavu uživo dva puta tjedno za svakoga polaznika tijekom 12 tjedana traja-
nja teÄaja. Do sada je održano devet semestara, sudjelovalo je 60 polaznika
iz 25 zemalja s razliÄitih kontinenata, a nastavnici su održali viÅ”e od 1400
sati izravne nastave. Zbog polaznika iz razliÄitih dijelova svijeta i raspona
vremenskih zona od -9 do +12 sati u odnosu na hrvatsko vrijeme nastavu
nije moguÄe rasporediti unutar uobiÄajenoga radnoga vremena, nego se ona
održava od 7.00 sati ujutro do 22.00 naveÄer, a ponekad i od 5.00 do 24.00.
Pitanje je kako bi trebalo odrediti normu takvoga e-lektora, posebno s ob-
zirom na vrijeme izmeÄu pojedinih sati u odnosu na normu lektora koji
pouÄava jezik u uÄionici unutar normalnoga vremenskoga okvira. OÄito je
da je rijeÄ o posebnomu sluÄaju pa bi i norma trebala biti posebno odreÄena,
kao Å”to se to odreÄuje primjerice lijeÄnicima koji rade u smjenama ili profe-
sionalnim vozaÄima koji nakon odreÄene satnice moraju napraviti zakonom
utvrÄenu stanku.Nowadays, more and more tasks are performed online including university
classes of foreign languages. This paper addresses the situation of instruc-
tors of Croatian as a foreign language at online course. The case study is
the first e-course of Croatian as a foreign language for the beginners, which
has been held since spring 2011. The program consists of independent learn-
ing using instructional materials prepared in the MoD system and individ-
ual and group sessions with the lectors via Skype and Webinar. Individual
classes are arranged twice a week, giving each student a total of 24 live ses-
sions. The e-instructors in the program have held more than 1,400 hours
of one-on-one online sessions. Since students come from different parts of
the world (so far 60 participants from 25 countries and all continents) and
the range of time zones from -9 to +12 hours relative to Croatian time, the
classes can not fall within regular working hours in Croatia ā during the
e-course classes begin at 7 AM and last till 10 PM, sometimes from 5 AM
till midnight. This poses the question of the workload of e-instructors and
how to regard the time between the classes compared to standard language
instructors who teach the language in the classroom within the regular time
frame. Obviously, in such cases a specific workload has to be defined, simi-
lar to the doctors working in shifts or professional drivers required to take
regular rest breaks after hours of driving
Paleoecology and Biostratigraphy of the Badenian (Middle Miocene) Deposits of the Medvednica Mt. based on Mollusks and Associated Fossil Organisms
Tijekom miocenske epohe Paratethys more preplavljivalo je veliki dio prostora danaÅ”nje sjeverne Hrvatske. Zbog razliÄitog sastava podloge i izraženog paleoreljefa, transgresivne se naslage razlikuju po starosti, litoloÅ”kim i paleontoloÅ”kim osobitostima. Na podruÄju Medvednice srednjomiocenski morski okoliÅ”i mogu se, prema paleookoliÅ”ima i fosilnoj fauni, grupirati u tri skupine (āDoljanskiā, āÄuÄerskiā i āZelinskiā razvoj), a na temelju mekuÅ”aca i popratne morske faune mogu se detaljnije definirati i interpretirati facijesi unutar svakog od njih. Provedenim terenskim istraživanjem dopunjene su postojeÄe zbirke Hrvatskoga prirodoslovnog muzeja novim nalazima badenskih Å”koljkaÅ”a i puževa iz sva tri razvoja. NaÄinjena je revizija muzejskih zbirki koje sadrže badenske mekuÅ”ce Medvednice. Znanstveno je revidirana skupina Pectinidae (Å”koljkaÅ”i) i opisani su novi nalazi planktonskih puževa Pteropoda iz āÄuÄerskogā i āZelinskogā razvoja. Uz njih, zabilježena je rijetka i specijalizirana fauna Å”koljkaÅ”a u āÄuÄerskomā razvoju, koja ukazuje na specifiÄne paleoekoloÅ”ke prilike u pojedinim razvojima tijekom badena. Nalazi planktonskih puževa ukazuju na periode visokih morskih razina i omoguÄuju rekonstrukciju migracijskih puteva tijekom badenskih transgresivno-regresivnih ciklusa. Na temelju novih nalaza i dosadaÅ”njih spoznaja, naÄinjen je pregled utjecaja badenskih transgresivno-regresivnih ciklusa na prostor danaÅ”nje Medvednice. Zabilježene su naslage transgresivno-regresivnih ciklusa TB 2.4 (NN5 zona) u āÄuÄerskomā i āZelinskomā razvoju i TB 2.5 (NN6 zona) u sva tri razvoja. Pretpostavljena je moguÄnost taloženja morskih naslaga i tijekom najstarijeg ciklusa [(?) TB 2.3 (NN4 zona)] u nekadaÅ”njim najdubljim dijelovima paleoreljefa u āÄuÄerskomā razvoju. MoguÄi migracijski put fauni mekuÅ”aca tijekom starijeg badena bio je pretpostavljeni āTranstetijski koridorā na zapadu, koji je vjerojatno bio otvoren do gornjeg badena, kada je postojala i veza s istoÄnim dijelom Paratethysa.During the Miocene, Paratethys Sea flooded a large part of present day northern Croatia. Because of the different composition of the rock substrate and expressed paleorelief, the transgressive deposits differ by age, lithological and paleontological characteristics. In the Medvednica area, Middle Miocene marine environments can be divided into three groups (āDoljanskiā, āÄuÄerskiā and āZelinskiā development), based on paleoecology and fossil fauna. Based on mollusks and associated fossil fauna, each development can be defined and clarified within by facies. Carried out research has supplemented existing collections of the Croatian Natural History Museum, which contain Badenian marine mollusks of Medvednica Mt., with new finds of bivalves and gastropods from all three developments. As part of this research, revision of these museum collections was carried out. Specimens of Pectinidae family (bivalves) have been scientifically revised, as well as new findings of planktic gastropod - pteropods from āÄuÄerjeā and āZelinaā development. Along with them, rare and specialized bivalve fauna was recorded in āÄuÄerjeā development, pointing to specific paleoecological conditions in certain Badenian developments. Findings of planktic gastropods indicate high sea levels, and allow reconstruction of migratory pathways during transgressive-regressive cycles in the Badenian. Based on the new findings and synthesis of present knowledge, an overview of transgressive-regressive cycles during the Badenian on today's Medvednica area was made. Deposits of transgressive-regressive cycle TB 2.4 (NN5 zone) are recorded in āÄuÄerjeā and āZelinaā development and TB 2.5 (NN6 zone) in all three developments. Possibility of marine deposition in the oldest cycle [(?) TB 2.3 (NN4 zone)] is assumed in the former deepest parts of paleorelief in āÄuÄerjeā development. Possible migratory path of mollusks in the Early Badenian was supposed āTranstethyan Corridorā in the west, which was probably opened until the Late Badenian, when existed also connection between Central and Eastern Paratethys
PERSISTENT PNEUMOTHORAX IN A PREMATURE INFANT
Introduction: Pneumothorax is a condition in which the air is present in the pleural space with a collapse of
the ipsilateral lung. Spontaneous pneumothorax is divided into primary and secondary. Primary
pneumothorax makes 80% of all pneumothoraxes and there are no pathological changes present in the lungs.
Secondary pneumothorax is a condition in which there is a lung disease in the background. A rare cause of
secondary pneumothorax in premature infants is a bronchopleural fistula, which is a pathological
communication between the bronchi and the pleural space.
Objective: Indicate the need for early diagnosis and evaluation of secondary pneumothorax in order to carry
out the early optimal treatment of the patient.
Case report: Male premature infant, born from a high-risk pregnancy, gestational age of 31+6/7 weeks, low
birth weight, presented with respiratory failure due to the respiratory distress syndrome, and persistent
pneumothorax with the accompanying ventilation difficulties. Given the relapsing nature of the disease and
limited compensatory mechanisms in premature neonates, a thoracotomy was indicated and a
bronchopleural fistula of the upper section of the right lung was verified. The congenital pathological
communication between the bronchi and pleural space was corrected by surgical procedure. The procedure
went well same as the postoperative recovery on the department.
Conclusion: Congenital bronchopleural fistulas are rare and big issue in premature neonates. Clinical sign,
suggesting a bronchopleural fistula, is a persistent and relapsing pneumothorax, which - if left untreated -
would lead to the obstructive shock and heart failure due to the collapse of the compensatory mechanisms.
Rapid diagnostic and therapeutic approach is important for having a good outcome for our patients
KALCIFICIRANI MIKSOM ATRIJA KAO RIJEDAK UZROK FIBRILACIJE ATRIJA
Primary cardiac neoplasms are very rare, and the most of those in adults are myxomas. We are reporting an interesting case of extensively calcified left atrial myxoma presenting by paroxysmal atrial fibrillation and angina pectoris like symptoms, mimicking coronary heart disease. The tumor was surgically removed and histological analysis confirmed pendicular myxoma with diffuse areas of calcifications, various in shape and size. Coronary heart disease was excluded by an invasive angiography. After the tumor removal atrial fibrillation disappeared, as well as other symptoms.Primarni srÄani tumori su vrlo rijetki i veÄina su kod odraslih miksomi. Prikazujemo zanimljiv sluÄaj ekstenzivno kalciļ¬ ciranog miksoma lijevog atrija koji se prikazao paroksizmalnom ļ¬ brilacijom atrija i simptomima angine pektoris oponaÅ”ajuÄi koronarnu bolest srca. Tumor je kirurÅ”ki uklonjen, a histoloÅ”ka analiza potvrdila je pendikularni miksom s difuznim podruÄjima kalciļ¬ kacija razliÄitih oblika i veliÄina. Koronarna bolest srca iskljuÄena je invazivnom angiograļ¬ jom. Nakon uklanjanja tumora atrijska ļ¬ brilacija kao i drugi simptomi nisu se viÅ”e javljali
First record of Acanthuridae (surgeonfish) from the Miocene deposits of the Medvednica Mt.
Middle Miocene deposits at the Dubravica locality in SW Medvednica Mt. (N Croatia) contain various marine fossils, including one tooth of the surgeonfish (Acanthuridae). This is the first such record in Croatia and the second in the wider region, besides the Vienna Basin. The appearance of surgeonfishes in the Paratethys coincides with the Miocene thermal maximum. Their distribution was probably controlled by available reef habitat and their palaeobiogeography and migration routes are yet to be studied.</p
The Interaction of Teachers and Learners of Croatian as a Foreign Language in Class
Ovim se radom raÅ”Älanjuju osobitosti jeziÄne nastave hrvatskoga kao inoga
jezika, poglavito stranoga jer je rijeÄ o poÄetniÄkoj razini te naÄin na koji
su se uÄitelji i uÄenici u njoj ponaÅ”ali. GraÄa je prikupljena na razgovornim
vježbama na sveuÄiliÅ”noj razini. U prvome dijela rada predstavljaju se glavne
uloge uÄenika i uÄitelja na nastavi jezika i oslikavaju primjerima. U drugome
dijelu rada pokazuje se uÄiteljski pristup jeziÄnim odstupanjima njegovih
uÄenika. U situacijama kada je važnija komunikacijska sposobnost od gramatiÄke
neka se poÄetniÄka jeziÄna odstupanja od hrvatskoga standardnoga jezika trebaju
ispravljati, a druga ne. Na primjerima se objaÅ”njavaju neka od temeljnih naÄela
potaknutih razgovora i odluke o ispravljanju ili propuŔtanju ispravljanja
odstupanja u nastavi koja je poglavito usmjerena inojeziÄnomu uÄeniku
hrvatskoga, njegovim jeziÄnim i komunikacijskim sposobnostima u odreÄenomu
trenutku njegova jeziÄnoga razvoja.This paper analyzes the characteristics of teaching Croatian language as a
second or foreign language. The data was collected from beginner conversation
classes at the University of Zagreb\u27s School of Croatian Language and Culture.
In the first part of this paper the main roles of students and teachers in the
language teaching process are introduced and illustrated by examples. The
second part of the paper shows the teachers\u27 approach to errors their students
make while speaking. In situations where communicational competence is more
important than grammatical, some of the beginners\u27 language errors should be
corrected, and others not. Some of the fundamental principles of the induced
discussions and decisions on correction are exemplified. The principles of
non-correcting are also discussed
REVIEW OF THE NEW PERMANENT DISPLAY OF THE ANTHROPOLOGY DEPARTMENT OF THE NATURAL HISTORY MUSEUM IN VIENNA
Prirodoslovni muzej u BeÄu (Naturhistorisches Museum Wien), jedan od najpoznatijih prirodoslovnih muzeja u svijetu, otvorio je krajem sijeÄnja 2013. godine novi antropoloÅ”ki stalni postav, naslovljen Hominidenevolution, koji u žariÅ”te stavlja evoluciju Äovjeka kao uvijek intrigantnu temu.In early 2013, the Natural History Museum in Vienna opened
its new permanent display for the anthropology department.
The new permanent display, which is open to the public after
16 years, and called Hominidevolution, focuses on the evolution
of human beings, a theme that is always intriguing. The
concept was devised by Dr Maria Teschler-Nicola, director
of the anthropology department. She brought together many
consultants and assistants to produce the setup and has successfully
presented, explained and made familiar to museum
visitors this complex theme
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