Klaipėdos Valstybinė Kolegija OJS
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    295 research outputs found

    Tvarios ir sveikos aplinkumos kūrimo tradicija.: Architekto ir kraštovaizdžio architekto dr. Liucijaus Dringelio kūrybos menotyrinės analizės apmatai.

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    The article presents and examines the works and activities of architect and landscape architect dr. Liucijus Albertas Dringelis (b. 1931). The development of his ideas and architectural tradition perfectly illustrates the development of modern and postmodern architecture, especially recreational architecture, in Lithuania. The article emphasizes the aspects of landscape architecture and recreational architecture creation, urban planning, and the architect\u27s extensive scientific and methodological activities, which were and remain significant and innovative for the further development of Lithuanian landscape architecture.Straipsnyje pristatoma ir nagrinėjama architekto ir kraštovaizdžio architekto dr. Liucijaus Alberto Dringelio (g. 1931) veikla ir kūryba. Jo idėjos ir architektūrinės tradicijos plėtotė puikiai iliustruoja moderniosios ir postmoderniosios architektūros, ypač rekreacinės architektūros, raidą Lietuvoje. Straipsnyje akcentuojami kraštovaizdžio architektūros ir rekreacinės architektūros objektų kūrimo, urbanistinio planavimo aspektai, plati architekto mokslinė ir metodinė veikla, kuri buvo ir išlieka reikšminga ir novatoriška tolesnei Lietuvos kraštovaizdžio architektūros raidai

    Job Creation and Job Destruction in Newly Established, Privatized, and State-Owned Enterprises in CIS countries

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    The article describes newly created private firms are those that have been private since they were established, i.e. the enterprises, which were established after the transition process started. In the economic literature, they are also referred as de novo enterprises or firms. The paper reports new and unique firm level survey evidence to investigate the micro economic nature of the growth process and structural change in CIS countries. In particular, we investigate gross job creation and destruction in newly established private (de novo) firms and “traditional” ones, being state owned and privatized firms and find that the de novo private firms are the most dynamic ones in terms of job creation. As result of the research we find that state owned enterprises are not significantly different in their employment behavior from privatized firms, where mixed effects of competition on employment growth. Therefore, the result could be evidence that suggests efficiency wage payments are important for employment growth in couple of CIS countries

    Dendrologijos ir arboristikos santykis įgyvendinant Lietuvos Respublikos želdynų įstatymą

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    The article deals with the legal and methodological bases of greenery inventory, dendrological research and arboristic expertise, arboristic evaluation. It provides insights and suggestions on how these services should be regulated and performed. Attention is paid to discussing real practice and international experience, to formulating the principles of inventory and arboristic expertise of green areas and trees.Straipsnyje nagrinėjami teisiniai ir metodiniai želdinių inventorizavimo, dendrologinių tyrimų ir arboristinių ekspertizių, arboristinio vertinimo pagrindai. Teikiamos įžvalgos ir pasiūlymai, kaip reikėtų reglamentuoti ir atlikti šias paslaugas. Dėmesio skiriama realiai praktikai ir tarptautinei patirčiai aptarti, želdinių ir želdynų inventorizavimo ir ekspertizių principams formuluoti

    Metalo korozijos greičio priklausomybės vertinimas

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    Corrosion of metals is one of the problems in the operation of equipment, machinery that is composed of or made of metal structures that corrode due to physical and chemical interactions with the environment. In order to stop the corrosion process, it is necessary to identify the factors that determine the corrosion process of the structure or mechanism in operation. The article analyses the factors that determine the corrosion process. In order to evaluate the factors determining corrosion and take preventive measures to control the corrosion process, an analytical study was performed, which identified the factors determining the amount of corrosion: water temperature, sea salt content, pH, Cl concentration used in the ship\u27s ballast cleaning process and ship service life.Metalų korozija viena iš problemų eksploatuojant įrengimus, mechanizmus, kurie yra sudaryti ar pagaminti iš metalinių konstrukcijų, kurios koroduoja dėl fizikinės ir cheminės sąveikos su aplinka. Siekiant sustabdyti korozijos procesą, būtina identifikuoti faktorius, kurie lemia korozijos procesą eksploatuojamos konstrukcijos ar mechanizmo. Straipsnyje analizuojami faktoriai lemiantys korozijos procesą. Siekiant įvertinti koroziją lemiančius faktorius ir imtis prevencijos priemonių korozijos procesui valdyti, atliktas analitinis tyrimas, kurio metu nustatyti faktoriai lemiantys korozijos dydį: vandens temperatūra, jūros druskos kiekis vandenyje, pH,  laivo balastinio valymo procesui naudojama Cl koncentracija bei laivo eksploatacijos laikas

    ERDVINIŲ POKYČIŲ TAIKYMAS TURISTINIŲ MARŠRUTŲ KŪRIME

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    Geographical information systems are closely linked to the concept of spatial tourism. Spatial tourism is seen as an alternative activity that organizes and digitizes environmental data. Spatial change tourism uses old and current maps, site plans, visual aids, and descriptions of objects to show the change in the area under analysis by comparison. This process creates the preconditions for the spatialization of tourist routes. First, an analysis of the selected environment (using georeferencing tools); systematization and purification of the information on the cultural objects; followed by the selection of professional photographs revealing the appearance of the objects (which can be used to compare the aesthetic condition of the objects in the past and the present); and then the creation of an overall image, reflecting the design, the descriptive styles of the descriptions, the photographs, and the purposeful positioning of objects. The spatial change digital maps created are seen as new tourism products that can generate additional revenue for service providers and allow tourists to travel individually and explore cultural and natural sites and join sustainable tourism development. The spatial tourism products developed can be transferred to smart devices, allowing users of the service to easily explore and get to know the areas and appreciate the historical and contemporary changes that have taken place in the area. The study object is the development of spatial change tourism routes. The aim of the study is to analyze the development of spatial variations in tourist itineraries through the application of geographic information systems. Research methods: GIS, historical, comparative. Research methods: GIS, historical, comparative.   Conclusions:   Spatial change tourism consists of the temporal and spatial processes that create the cultural and historical resources used in tourism development. The development of the spatial change tourism concept impacts the promotion of diversity in the development of tourism destinations and is seen as an alternative for tourism development that does not impose any additional pressure on the area. The development process is relatively sustainable, as it does not have a negative impact on the natural and cultural environment but generates social and economic added value in the tourist areas. Spatial tourism is thus seen as an alternative instrument for tourism development based on a multifaceted approach to heritage interpretation.   Spatial change in tourism routes is based on spatial change, which can be identified by analyzing historical and current maps. Georeferencing tool is used to overlay maps and identify changes. ArcGIS Online software can be used to present the results and interpretations to the user in the format of a tourist route. In ArcGIS Online, the user can create products according to the application of their choice. One of the most attractive ArcGIS Online applications for the presentation of destinations is the Story Maps application, which allows for the visual presentation of the content to be complemented by a variety of formats (audio, video, photos, etc.) and the integration of an interactive map, which is particularly relevant for the tourism sector in the context of the development of tourist routes.Geografinės informacinės sistemos glaudžiai siejasi su erdvinio turizmo samprata. Erdvinis turizmas suvokiamas kaip alternatyvi veikla, kurios metu sisteminami aplinkos duomenys ir pateikiami skaitmeniniu būdu. Erdvinių pokyčių turizmui naudojami senieji ir dabartiniai žemėlapiai, vietovių planai, vaizdinės priemonės, objektų aprašymas, kurie sugretinimo būdu parodo analizuojamos teritorijos pokytį. Toks procesas sukuria prielaidas turistinius maršrutus perkelti į erdvinį pavidalą. Pirmiausiai atliekama pasirinktos aplinkos analizė (naudojant georeferencinius informacijos įrankius); kultūrinių objektų informacijos sisteminimas ir gryninimas; vėliau atrenkamos profesionalios fotografijos, atskleidžiančios objektų išvaizdą (gali būti naudojamos palyginimui su praeities ir dabarties estetine būkle); kuriamas bendras vaizdas, kuriame atsispindi dizainas, aprašymo stilistika, nuotraukos, tikslinga objektų lokacija. Sukurti erdvinių pokyčių skaitmeniniai žemėlapiai traktuojami kaip nauji turizmo produktai, kurie paslaugos teikėjams gali generuoti papildomas pajamas, o turistams leidžia ne tik keliauti individualiai bei pažinti kultūrinius, gamtinius objektus, bet taip pat skatina prisijungti prie darnaus turizmo plėtros. Sukurti erdvinio turizmo produktai gali būti perkelti į išmaniuosius įrenginius, o tai leidžia paslaugos vartotojams lengvai tyrinėti ir pažinti teritorijas, vertinti teritorijoje įvykusius istorinius ir šiuolaikinius pokyčius

    SOCIALINĖS INTERAKCIJOS NUOTOLINIAME MATEMATIKOS DALYKO MOKYME(SI)

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    The processes of globalization all over the world are placing diverse demands on the education system. Information technology is changing all areas of life, both in work activities and the learning environment. At the same time, social interactions are also experiencing changes. Therefore, new opportunities are becoming new values. Finding themselves not only in the position of a teacher but as well in the one of a learner’s makes modern educators face a great variety of challenges. Since the student is a person who has already been a kind of technology user since childhood, while the teacher has to acquire skills to use and apply technologies in the study process. Moreover, the global pandemic caused by the virus COVID-19 has had a significant impact on educational changes, when, with the help of digital technologies, the teaching/learning process of mathematics has been transferred to a virtual environment in order to maintain, as well as create and develop social interactions as a medium for sharing knowledge and experiences. Problem question - how do social interactions work in the distance teaching/learning process of mathematics? The object of the research is social interactions in distance teaching/learning process of mathematics. The purpose of the research is to reveal the possibilities of the development of social interactions in distance teaching/learning of mathematics. The tasks: To discuss the problems of the distance teaching/learning process of mathematics. After evaluating the students’ reflective experiences, reveal the possibilities of development of social interactions in distance teaching/learning process of mathematics. Method of the research. A qualitative research strategy and method was chosen for the research - qualitative content analysis, which allows to explore the contents of text documents, i.e. when coding data, identify typical patterns and formulate topics related to the problematic question of the research. The research was carried out based on the constructivist paradigm: by analysing students’ experiences of distance learning of mathematics, the aim is to reveal the functioning characteristics of social interactions. The research was conducted in 2020-2022, the informants were Kaunas University of Applied Sciences first-year students studying social sciences. Students submitted reflections describing their experience of learning mathematics remotely. The research is based on ethical and moral principles, ensuring personal privacy, confidentiality, and anonymity. The informants’ reflections testify that students who had not found mathematics as a complex subject while studying at comprehensive school, did not experience any difficulties while studying at college. The opposite experience of the informants, for whom learning mathematics had been problematic at comprehensive school, experienced difficulties while studying the subject at college; learning required a lot of time and effort. The conducted study of reflective experiences revealed that digital technologies allow to create and enable the development of social interaction relationships in distance learning of mathematics. Social interactions take place in many directions: between students, including teachers, and, where appropriate, between students and outsiders. Mathematical abilities developed during the study process allow the successful completion of tasks and, in a sense, give students an advantage in choosing whether to share their knowledge and experience or work individually. The importance of community was also highlighted – students with weak mathematical abilities can take a prominent position in independent work in a group, they mediate and coordinate the task performance process, thus strengthening other personal abilities and deepening mathematical knowledge and improving their application practice. Social interaction, as a network of interpersonal connections, is significant both for the individual and for the communal group, in this case – the medium of teaching/learning of mathematics – in terms of the connections that are created and developed. Keywords: distance teaching/learning process of mathematics; social interaction; digital technologies.Straipsnyje analizuojamas socialinės interakcijos veikimas ir plėtros galimybės nuotoliniame matematikos dalyko mokyme(si). Aptariama šveitimo srities problematika COVID-19 viruso sukeltos pasaulinės pandemijos situacijoje. Nagrinėjamos studentų reflektyvios patirtys, aiškinantis matematinių gebėjimų ir bendruomeniškumo sąsajas bei sąveiką. Tyrimo tikslas – atskleisti socialinių interakcijų plėtros galimybes nuotoliniame matematikos dalyko mokyme(si). Tyrimas atliktas taikant kokybinę tyrimo strategiją, pasirinktas metodas – kokybinė turinio analizė, leidžianti tyrinėti tekstinių dokumentų turinius; taip pat remtasi konstruktyvistine paradigma. Tyrimas organizuotas 2020–2022 metais, informantai – Kauno kolegijos pirmo kurso studentai, studijuojantys socialinius mokslus. Kokybiniu tyrimu atskleista, jog socialinė interakcija, veikdama skaitmeninių technologijų instrumentais kuriamoje virtualioje aplinkoje, įgalina nuotoliniame matematikos dalyko mokyme(si) perduoti istorinės raidos vertes ir kurti autentiškas studentų mokymo(si) patirtis. Šiuolaikiniame pasaulyje socialinių interakcijų vyksmas neretu atveju yra perkeltas į virtualią aplinką, kurioje susiduriama su tam tikrais privalumais ir iššūkiais: savarankiškas laiko planavimas, motyvacija, disciplina, darbo vietos ypatybės, mokymo(si) aplinkos priemonių ir instrumentų valdymo gebėjimai. Atlikta reflektyvių patirčių analizė liudija, jog skaitmeninės technologijos leidžia daugiakryptiškai kurti ir plėtoti socialinių interakcijų ryšius nuotoliniame matematikos dalyko mokyme(si). Stiprūs matematiniai gebėjimai studijų procese leidžia sėkmingai atlikti užduotis ir tam tikra prasme suteikia studentams pranašumą rinktis: ar dalintis savomis žiniomis ir patirtimi, ar dirbti individualiai. Tyrimas atskleidė bendruomeniškumo svarbą: ir silpnų matematinių gebėjimų studentai gali užimti ryškią poziciją atlikdami savarankiškus darbus grupėje, jie medijuoja ir koordinuoja užduočių atlikimo procesą, taip stiprindami kitus asmenybinius gebėjimus ir gilindami matematines žinias bei tobulindami jų taikymo praktiką. Socialinė interakcija, kaip tarpasmeninių ryšių tinklas, yra reikšminga tiek individui, tiek bendruomeninei grupei kuriamų ir plėtojimų sąsajų aspektais

    GAMTOSAUGINIŲ ĮGŪDŽIŲ UGDYMO(SI) GALIMYBĖS PRIEŠMOKYKLINIAME AMŽIUJE

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    Relevance of the topic. Environmental (ecological) education in preschool age is becoming more and more relevant. An educational institution promoting the ecological lifestyle of children should seek to create opportunities for environmentally conscious awareness, ecological behavior, and the development of environmental skills through experiential activities (Šorytė, 2021), especially in pre-school age groups (Von Kotzebue et al., 2020). In the modern context of children\u27s education, it is important to understand the significance of environmental and experiential education for preschool children (Lamanauskas, 2007). The problem of the research is insufficient attention to the development of environmental education skills through experiential activities in the preschool age. The object of the research is the opportunities for developing the environmental education skills of preschool children through experiential activities. The aim of the research is to reveal the opportunities for developing the environmental skills of preschool children through experiential activities. Tasks: To theoretically substantiate the opportunities for environmental education in pre-school education institutions.; to empirically determine the attitude of parents and teachers to the opportunities for environmental education in pre-school age groups in institution. Research methods: analysis of scientific literature and documents, written survey, oral survey, quantitative and qualitative analysis of the obtained data. Research results: environmental education opportunities in pre-school education institution: use of environmental school curricula, their integration into general education curricula, raising teachers’ environmental qualifications and teachers’ personal environmental literacy, attention to the development of external educational spaces in pre-school education institutions, use of educational programs of non-formal education institutions (zoos, botanical gardens, museums), involvement of parents or the whole community of the institution in the educational process, community events. Possibilities of nature conservation education in pre-school education institutions: the use of nature conservation school programs, their integration into general education programs, raising the nature conservation qualifications of pedagogues and the personal environmental literacy of teachers, attention to the creation of external educational spaces of pre-school education institutions, non-formal education institutions (zoology, botanical gardens, museums), the use of educational programs, the involvement of parents, the entire community of the institution in the educational process, organized community spectacles. After carrying out an empirical study, it was found that: in groups of pre-school children, the opportunities for nature conservation education in the institution are quite large, but they are not used enough.Straipsnyje, remiantis mokslinės literatūros analize bei atlikto tyrimo duomenimis, aptariamas gamtosauginių įgūdžių ugdymas per patyriminę veiklą priešmokykliniame amžiuje. Straipsnyje nagrinėjama problema – nepakankamas dėmesys gamtosauginių įgūdžių ugdymui(si) per patyriminę veiklą priešmokykliniame amžiuje. Tyrimo tikslas – atskleisti priešmokyklinio amžiaus vaikų gamtosauginių įgūdžių ugdymo(si) galimybes. Uždaviniai: teoriškai pagrįsti gamtosaugos ugdymo(si) galimybes ikimokyklinio ugdymo įstaigose; empiriškai nustatyti pedagogų požiūrį į gamtosaugos ugdymo(si) galimybes priešmokyklinio amžiaus grupėse įstaigoje „X“. Tyrimo metodai: mokslinės literatūros ir dokumentų analizė, apklausa žodžiu, gautų duomenų turinio (content) analizė. Tyrimo rezultatai: gamtosaugos ugdymo(si) galimybės ikimokyklinio ugdymo įstaigoje: gamtosauginių mokyklų programų panaudojimas, jų integravimas į bendrąsias ugdymo programas, pedagogų gamtosauginės kvalifikacijos bei mokytojų asmeninio aplinkosauginio raštingumo kėlimas, dėmesys ikimokyklinio ugdymo įstaigų išorinių edukacinių erdvių kūrimui, neformaliojo ugdymo įstaigų (zoologijos, botanikos sodų, muziejų) edukacinių programų panaudojimas, visos įstaigos bendruomenės įsitraukimas į ugdymo(si) procesą, bendruomeniniai reginiai. Atlikus empirinį tyrimą, nustatyta: priešmokyklinio amžiaus vaikų grupėse įstaigoje „X“ gamtosaugos ugdymo(si) galimybės gana didelės, tačiau nepakankamai panaudojamos

    NEIGIAMO POVEIKIO APLINKAI MAŽINIMAS JŪRŲ TRANSPORTE

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    Considering that shipping is part of the cross-border logistics chain, it is important to go green when transporting goods internationally. As maritime transport is important for global and European trade and economy, the maritime transport sector has taken important measures in recent years to reduce its negative impact on the environment. As the amount of cargo increased internationally, and ships moved more intensively, water pollution became more and more relevant, which is also important for Klaipėda, because it is located on the Baltic Sea. It was found that 46 non-native species have appeared in the Baltic Sea region since 2000, of which only 13 were primary interventions of non-native species At present, the market offers a selection of 95 approved combinations of BWTr equipment, the capacity of which ranges from 17,5 to 34 000 m3 /h. Combined filtration and UV irradiation technologies are offered by 22 manufacturers, filtration and electrochlorination technologies — by eight, and seven propose filtration and electrolysis technologies (Latest Information of Approval of Ballast Water Management System, 2019). The choice of BWTr equipment poses the problem regarding the rationality of ballast water treatment technology or their combination for a newly constructed or already exiting ship; the negative impact of the selected technology on the structure of the ballast system of the ship; and technical parameters and performance indicators to be considered when making a choice, therefore, we can raise a problematic question: what innovative technologies would allow maritime transport to reduce water pollution and transport cargo more sustainably? The subject of the study is reducing the negative environmental impact of maritime transport. The purpose of the study is to review the possibilities of reducing negative environmental impacts in maritime transport. Tasks: To reveal the negative impact of ships\u27 ballast water on the environment. To identify technologies for cleaning ballast water. Research methods: analysis of scientific literature; methods of analysis, comparison, summarization of normative acts; analysis of regulations of ship classification societies; method of alternatives; analytical and statistical methods of data analysis and systematization. The article reveals the facts of the negative environmental impact of ships\u27 ballast water during the transportation of goods by sea. By applying innovative technologies, preventive measures have been identified, with the help of which it is planned to stop ecological pollution with ships\u27 ballast waters, in accordance with the implementation of the International Convention on the Control and Management of Ships\u27 Ballast Waters and Sediments. The installation of ballast water treatment equipment on ships is the only way to prevent the proliferation of invasive species. The International Maritime Organization sets out the requirements for the quality of treatment and so far has approved 95 combinations of ballast water treatment equipment using about 20 different treatment technologies. The most widely used ballast water treatment technologies have been identified: mechanical cleaning (filtration, hydrocyclonic separation), physical disinfection (UV radiation, deoxidation, cavitation), chemical disinfection (ozonation, electrolysis, disinfection with oxides and dioxides). In order for the treated ballast water discharged overboard to meet the quality requirements of the IMO, several technologies are combined on board the ships. Scientists and manufacturers are developing new ballast water treatment technologies with the aim of making ballast water treatment technologies inexpensive, the equipment used compact, fast and high-quality cleaning, and its installation and use cheap and safe.Atsižvelgiant į tai, kad laivyba yra tarpvalstybinės logistikos grandinės dalis, svarbu siekti ekologiškumo gabenant krovinius tarptautiniu mastu. Kadangi jūrų transportas yra svarbus pasaulio ir Europos prekybai bei ekonomikai, pastaraisiais metais jūrų transporto sektorius ėmėsi svarbių priemonių, kad sumažintų savo neigiamą poveikį aplinkai. Straipsnyje atskleidžiami laivų balastinių vandenų neigiamo poveikio aplinkai faktai gabenant prekes jūrų transportu. Taikant inovatyvias technologijas, identifikuotos prevencijos priemonės, kurių pagalba numatoma sustabdyti ekologinę taršą  su laivų balastiniais vandenimis, vadovaujantis Tarptautinės konvencijos dėl laivų balastinių vandenų ir nuosėdų kontrolės bei valdymo įgyvendinimu

    ANKSTYVOJO AMŽIAUS VAIKŲ PAŽINIMO KOMPETENCIJOS UGDYMO(SI) GALIMYBĖS

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    Relevance of the topic: Cognitive competence stimulates children\u27s curiosity, information collecting, its processing and interest in the surrounding environment. Children are active researchers of the environment, interpreters of knowledge and experience (Baltakienė, Povilaikienė, 2016). Competence development through experience stimulates children\u27s natural curiosity, satisfies the child\u27s need to explore, all this builds confidence in one\u27s own knowledge and abilities, and the challenges of experiential learning promotes problem solving, critical thinking and learning skills and strengthens learning motivation (Baltakienė, Povilaikienė, 2016). The problem of the research: how to promote the development of cognitive competence in early age children through discoveries, tests and experiments? The object of the research: is the development of cognitive competence (s) in early age children through discoveries, tests and experiments. The aim of the research: to reveal the development of cognitive competence in early age children through discoveries, tests and experiments. Research tasks: To theoretically substantiate the development of cognitive competence of early age children through discoveries, tests and experiments; To empirically reveal the attitude of parents and teachers to the development of cognitive competence of early-age children through discoveries, tests and experiments. Research results: The study revealed the importance of developing experiential education for children at an early age. Education through discoveries, tests and experiments stimulates curiosity and interest, encourages children to explore, develops children\u27s competencies and encourages experiential learning. Parents and educators agreed that the involvement of parents in the development of children\u27s cognitive competence is important. Parents of young children participate in the educational process by providing tools, cooperating with teachers and implementing ideas. The results of the research revealed: it is important to develop children\u27s experiential education at an early age, and the most appropriate way to get to know the environment is play. Respondents understand that the family and educators should become educational partners by getting involved in the development of children\u27s cognitive competence in the institution (group), so they get involved in various ways - cooperating with educators, sharing tools or implementing ideas of educators. Educators distinguish that cognitive ability, motor skills, concentration, self-control are strengthened through experience, they are most successful in getting children interested in innovations, coming up with ideas for activities, observing and recording the progress made by children, but they also face difficulties: working in large groups, insufficient means, loss of children\u27s interest.Straipsnyje, remiantis mokslinės literatūros analize bei atlikto tyrimo duomenimis, aptariamos ankstyvojo amžiaus vaikų pažinimo kompetencijos ugdymo galimybės.  Straipsnyje gilinamasi į problemą, kaip skatinti ankstyvojo amžiaus vaikų pažinimo kompetencijos ugdymą(si) per atradimus, bandymus, eksperimentus. Tyrimo tikslas: atskleisti ankstyvojo amžiaus vaikų pažinimo kompetencijos ugdymo(si) galimybes. Tyrimo metodai: mokslinės literatūros ir dokumentų analizė, apklausa raštu, apklausa žodžiu, duomenų kiekybinė ir kokybinė analizė. Straipsnyje analizuojama pažinimo kompetencija kaip viena svarbiausių sričių, vaiko ugdymui(si), kurią sudaro: smalsumas, domėjimasis, informacijos rinkimas ir apdorojimas, aktyvus aplinkos tyrinėjimas, padarinių prognozavimas, žinių, supratimo ir patirties kritiškas interpretavimas bei kūrybiškas panaudojimas. Išugdyta pažinimo kompetencija skatina žmogų domėtis ir suvokti įvairius reiškinius, dėsnius, leidžia įprasminti ir panaudoti kaupiamas žinias, ugdo kritinį mąstymą bei mokėjimą mokytis, kurie yra reikšmingi tolimesniame vaiko gyvenime. Patirtinis ugdymas(is) per atradimus, bandymus ir eksperimentus suteikia vaikui galimybes aktyviai veikti ir kurti sąveikoje su kitais, sėkmingai integruotis į bendruomenės gyvenimą, išbandyti savo prigimtinius gebėjimus ir lengviau prisitaikyti prie aplinkos. Ankstyvojo amžiaus vaiko ugdymas(is) ypatingas tuo, jog yra orientuotas į vaiko poreikių tenkinimą, jutiminės patirties plėtojimą, atitinkantis vaiko amžiaus galimybes, skatinantis vaiko savarankiškumą ir saviraišką. Tyrimo rezultatai atskleidė: svarbu ugdyti vaikų patirtinį ugdymą(si) jau ankstyvajame amžiuje, o tinkamiausias būdas pažinti aplinką yra žaidimas. Respondentai supranta, kad  šeima ir pedagogai turėtų tapti ugdymo(si) partneriais, įsitraukdami į vaikų pažinimo kompetencijos ugdymą(si) įstaigoje/grupėje, todėl veikia įvairiais būdais: bendradarbiaudami su pedagogais, kurdami priemones, tobulindami ugdymo aplinkas.&nbsp

    Plaster added with plastic cable waste as a new traditional sustainable material

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    The objective of this work is to analyze the possibilities of reusing plastic waste of cables added in a plaster matrix. Firstly, the experimental process has allowed the physicochemical characterization of the raw material, plaster and plastic waste, consisting in elemental analysis, XRD and thermogravimetric analysis; Secondly, the performance of physicomechanical tests of the mixtures, Shore C hardness, absorption and resistance to flexion and compression. During the investigation, the water/plaster ratio of 0.8 was maintained, as well as the grain size of the plastic waste as it comes from the recycling factory (maximum 3 mm). On the contrary, the amount of added plastic waste has oscillated up to incorporate 50%, 60% and 70% over the weight of the plaster. In comparison to a reference sample, the obtained compounds are characterized by having a higher Shore C hardness, a lower absorption by capillarity and a decrease in their values of mechanical resistance. The addition of plastic waste to a plaster matrix can be considered as a possibility to obtain compounds of greater sustainability to be used in the field of sustainable construction

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    Klaipėdos Valstybinė Kolegija OJS
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