Große Auswahl an günstigen Büchern
Schnelle Lieferung per Post und DHL

Bücher veröffentlicht von Our Knowledge Publishing

Filter
Filter
Ordnen nachSortieren Beliebt
  • 15% sparen
    von Mirian Nascimento Da C. Pinheiro
    34,00 €

    With the rapid changes taking place (economic, political and cultural) in the world, the concept of work is being redefined, bringing with it major transformations in the area of human resources, in which organisations need to develop new competences and skills to meet the uncertainties and turbulence of the business world. This study is qualitative, exploratory, descriptive and conclusive in nature. The data was collected through self-completion questionnaires, which were answered by each director and their immediate staff at the TRT 24th Region, with the aim of identifying the degree of competences of the directors.

  • 15% sparen
    von Alledher Nunes
    34,00 €

    The aim of this work is to present the construction of an extruder, the purpose of which is to extrude filaments of 1.75 millimetres in diameter, to meet the requirements of 3D printers. Used to manufacture filaments for commercial purposes, the extruder covers the mechanical structure, the operation of the direct current motor and the use of an Arduino® programmed to control the temperature in an open loop. The results obtained were satisfactory as the project was carried out, taking into account the optimum operation of the temperature control and motor torque, which are the key parts for good extrusion.

  • 15% sparen
    von Giselle Aurelia Rodríguez Caballero
    34,00 €

    The book addresses the need to improve the treatment of the preventive guidance function from the initial training process of the primary teacher, which will encourage the development of the professional modes of action defined by the authors. The novelty of the research is expressed in the proposal of a system of educational actions for the development of the function of preventive guidance that favours pertinent modes of action of the primary teacher in training and to enhance the development of their ability to guide, prevent and direct, understanding this as the development of skills and abilities so that, in this way, they develop self-control, professional security, in the face of the challenges of the profession.

  • 16% sparen
    von Espoir Bipa Kisita
    37,00 €

    Our study focuses on the determinants of early sexual debut among adolescents in Kenge, conducted for a period from April to November 2022. Adolescence is a period during which the individual is more exposed to the positive and negative influences of society, and to the temptation to experiment. Identifying the concerns of adolescents through research is one of the priorities for public health, in order to identify avenues of intervention aimed at the development of a healthy and adapted sexuality. We therefore asked ourselves the following key question: What are the determinants of early sexual debut among adolescents in the city of Kenge? Our main hypothesis was that socio-cultural, socio-economic and environmental factors would be determinants of early sexual debut among adolescents in Kenge. As our study was prospective, we used a literature review with a structured interview as a survey technique, based on a questionnaire as a tool.

  • 19% sparen
    von Yassine Chanyour
    65,00 €

    After my PhD thesis, defended in 2018 on the hydrology of arid and pre-Saharan environments in southeastern Morocco (case of the Oued Daoura watershed). The book is open to a variety of comparisons. Methodological applications, essentially focused on the hydrology of the arid and pre-Saharan environments of Morocco's South Atlas basins, and typically local case studies are abundant. It illustrates the wealth of work carried out in recent years of research.The choice of the title "Hydroclimatic characteristics of the Oued Daoura basin" is a sign of the five-year commitment to arid hydrology research in the Oued Daoura watershed. This theme is a topical national and international issue.This work has enabled us to develop the concepts and mechanisms of arid hydrology linked by "rain-flow" climatic phenomena, to identify the close rain-flow relationship and its effects on the Daoura landscape, and at the same time to understand the adaptations of the local population to physical difficulties in a structurally difficult environment.

  • 15% sparen
    von Laura Emanuele Bosqueiro
    34,00 €

    This book is aimed at people who are looking for new ways of dealing with conflicts, with a more humane approach, also aimed at helping the parties emotionally and not just at judging the dispute, because with the solution of their internal problems they are much more willing to conciliate and put an end to their lawsuit. What sets this book apart is the fact that it deals with an innovative topic, providing readers with an opportunity to acquire or increase their knowledge on the subject or even clarify their doubts, expanding their awareness to new horizons and new possibilities for participating in or using the technique in their area of expertise, given that the practice of family constellation is not restricted to any one profession. The advantages of this reading are linked to greater access to information and knowledge, especially on a subject that is potentially growing, both in Brazilian law and in other areas, to an opportunity for personal or professional development, as well as allowing the reader to take a new look, with love, attention and acceptance, at people and their conflicts.

  • 15% sparen
    von Maria Eugenia Alvarado
    34,00 €

    The research is based on the scope of the implementation of alternative means of conflict resolution. It is based on the best practices of collective law and the social actors who interact on a daily basis in the negotiation processes in the different labour spheres in Latin America, and who need to develop best practices for the implementation of solutions.

  • 16% sparen
    von Kaoutar Hjouji
    37,00 €

    Pinus Halepensis needles are the most abundant tree in the Tazekka national park in the Taza province - Fès-Meknès-Maroc region. They are an ideal matrix for long-term monitoring of semi-volatile organic compounds in the atmosphere, as they are natural and distributed worldwide.The aim of this study is to enhance the value of Pinus Halepensis needles by characterizing the plant material through measurement of physico-chemical parameters and spectroscopy prior to extraction, extraction of essential oil, identification of essential oil composition and study of two antibacterial and antioxidant activities. The essential oil was extracted by hydrodistillation. Identification of the composition was determined bygas chromatography coupled with mass spectrometry (GC/MS). Antioxidant activity was determined by the DPPH method. Antibacterial activity was tested by disk diffusion against two pathological strains, Gram-positive Staphylococcus aureus and Gram-negative Escherichia coli.

  • 18% sparen
    von Ricardo Colatusso
    51,00 €

    This book sets out to assess the contribution of solar energy to the energy matrix, analysing what influence the installation of solar heating systems and solar photovoltaic micro-generation systems have on the electricity consumption of homes that use these technologies, as well as verifying the environmental perception of the residents of these installations. The aim was to provide an overview of the Brazilian energy balance, to identify the main sources of energy used and describe the electricity generation matrix, as well as to draw up a profile of electricity consumption in the various sectors of the economy. Also, to present the evolution and current scenario of the use of solar heating technologies and photovoltaic solar energy generation in Brazil, surveying government policies and programmes to encourage the use of solar energy for heating and photovoltaic solar energy micro-generation. Analyse the costs of implementing these projects, as well as the existing incentive programmes.

  • 16% sparen
    von Talissa Naira Castanha
    46,00 €

    The capitalist mode of commodity production has changed historically, expanding its hegemonic capacity as a result of its transitions in the way it organizes work, employment and production. The industrial and technological revolutions largely reflect this reshaping and bring to light new configurations arising from these metamorphoses of capital in these first decades of the 21st century. These transformations have consequences for workers' lives, especially with regard to the organization of work, employment relationships and workers' subjectivity. Considering contemporary societies, which are developing from a logic of mercantile production based on telematics, various intermediary branches of productive activity have emerged that are intensive in information and communication, including call centers. Productive restructuring has reconfigured the dimensions of the worker and the way he or she is inserted into the world of work. Aspects that were once not appropriated by capital, such as the subjective dimension, are now taken over by the capitalist way of organizing work, in its new guise of flexible accumulation.

  • 15% sparen
    von María Elizabeth Restrepo
    34,00 €

    Today, as always, we are in front of thousands of questions that a teacher can ask himself in his daily life: What to do to transform the reality that surrounds the classroom? How to rethink the way to teach and bring knowledge to each of the students? Why is it important to know each human universe? We will go to the reunion with the pedagogical work and offer those potions of enchantment that it needs to be renewed and delivered from the mission of dreaming a school at the service of the interests and strengths of students through new learning scenarios. Engaging in a teaching strategy based on school research brings with it overcoming resistances and misgivings. Leaving the expository logic and masterly certainty is not easy; it means, not infrequently, confronting a whole training scheme strongly internalized. Letting our thoughts and souls free with a critical look at yesterday, today and tomorrow is to make every pedagogical practice anchored in knowledge and innovation become the banner of the hearts of all those who, like us, "LOVE TO BE TEACHERS".

  • 16% sparen
    von Daysi Roxana Quispe Morales
    46,00 €

    The present research entitled "Work climate in a textile company" has the objective of describing the work climate in said textile company. The problems found in the textile company it could be observed that the work climate is not a favorable place to work because of the conditions in which it is located and this due to the little interest that the employees have and the demotivation that has likewise has been decreasing production and sales, because there is no pleasant place where you can develop with tranquility their daily work and to this is added the little interest of the bosses because it does not project in changes to improve the degree of satisfaction of the collaborators and their work environment.

  • 16% sparen
    von Juan Carlos Gómez Méndez
    37,00 €

    The data provided by datosmacro.expansion.com gives us an overview of a worrying social problem, only in 2021 suicides in Germany grew by seven (7) people, up to 9,290 suicides per year, therefore, in Germany 25 people commit suicide every day. This research sought to gain statistical insight into the behavior of suicides in Germany. The suicides were analyzed by gender, by means of a characterization of the subjects, a shapiro Wilk test, ANOVA, Pearson's Correlation test and the estimated confidence limits for the future were found and it was found that the suicides will be between 9730 and 10252 by December 31, 2023 and between 9735 and 10247 by the end of the year 2024.

  • 18% sparen
    von Tiago Brugnerotto
    51,00 €

    Many debates and studies are focused on understanding diversity, seeking to understand the aspects and characteristics of other varied distinctions. The modern way of dealing with diversity is by valuing human relationships, bringing into focus the notion and need to provide equal opportunities and to respect the unique greatness of each person. Social inclusion, whether in the areas of work, education or leisure, depends a great deal on laws and policies that promote incentives to put into practice all the theoretical concepts and studies on inclusion, making the participation of people with disabilities effective by providing the necessary support for these people to be integrated and have access to all the resources in the social environment. The development of this study is valid for guiding people and companies on what is theoretically imposed by the authorities and understanding the reality experienced by companies and people who are inserted in this context.

  • 16% sparen
    von Pompílio Armando Vintuar
    46,00 €

    Food hygiene and safety are a priority component of everyone's day-to-day life and of a wide range of activities and institutions. Today, more than ever, the safety of food products is a central concern in the eyes of citizens and responsible organisations, as well as a necessary condition for strengthening consumer protection. One of the sectors of economic activity with the greatest impact on consumers is undoubtedly the food sector. It's a sector where supply is constantly growing as trade intensifies and where quality is also demanded by those who buy. Companies that produce, handle, supply or distribute food recognise an ever-increasing need to demonstrate and document control conditions that have an impact on food safety, in order to guarantee the essential food quality.

  • 15% sparen
    von Omar Carrillo Hernández
    34,00 €

    The research was based on satisfying the following objective: to identify if B.C. is a candidate for the creation of a craft beer cluster, in addition to solving the research questions: Which states are relevant for a craft beer seller? Which municipalities in that state are most important for the creation of the cluster? The northwestern part of the country has the potential to become an extremely important beer cluster for Mexico, due to its geographic and climatic conditions. The beer produced there is of unbeatable quality, even for European countries.

  • 15% sparen
    von Oscar Condori Cahuata
    34,00 €

    Gestation in all living beings is a fascinating stage of life that marks the beginning of a new life on the planet. In the case of South American camelids, gestation lasts an average of 11 months, the development during all this time is not evident from the outside of the animal, which makes it difficult to differentiate between pregnant and empty animals. Moreover, the use of ultrasound in these stages is very useful for gestational diagnosis, so this atlas will contribute to the knowledge of how the foetus develops inside the maternal uterus from the formation of the embryo until its birth.

  • 15% sparen
    von Juan Carlos Vega Machuca
    34,00 €

    The difference between the minimum salaries established in a society and those received by high-level Latin American government officials poses a problem of equity that needs to be addressed and resolved based on a culture of results, where the salary of high-level government officials is in line with the performance of their public administration, generating actions in favor of economic dynamism and evolution, in such a way that it helps the productive apparatus of the country to increase its income and therefore the minimum wage of the workers, so that there is a balance between what is made and what is received as a salary for the subsistence and development of the individuals of a society, always looking for a sustainable development for future generations.

  • 15% sparen
    von Julio Surreaux Chagas
    34,00 €

    The aim of this manual is to help engineers design balanced vibrating conveyors. They are used to transport bulk materials through stainless steel vibrating chutes for use in the food, chemical, pharmaceutical, tobacco and other industries. The equipment is considered hygienic to avoid contamination and is easy to clean. The conveyor belt is supported by elastic fibreglass springs fixed to a base. The vibration is produced by an eccentric driven by an electric motor. Below the chute is a steel profile frame with elastic springs fixed to the base with reverse vibrations of the chute. The weight of the chute must be equal to the weight of the counterweight. A vibrating conveyor in operation is balanced when the springs of the chute and counterweight are vibrating at their natural frequency, coinciding with or as close as possible to the rotation of the eccentric. This results in minimal vibration at the base, quiet operation and minimal maintenance.

  • 16% sparen
    von Priscila Do Nascimento
    46,00 €

    The construction sector is known for its environmental impact, consuming large quantities of the planet's finite natural resources. In order to change this paradigm, a set of actions is needed linked to the introduction of sustainable practices that seek to reduce waste rates, improve quality in processes and qualify the workforce. In an attempt to identify how sustainable a construction site can be, this paper proposes a sustainability assessment methodology based on good practices adopted by existing environmental certification seals and research into reference cases, using a questionnaire with five themes: waste generation, water consumption, energy consumption, relationship with the environment and pollution prevention. As a case study, an assessment is presented of how the concept of sustainability is being absorbed on the construction sites of fifteen construction companies in Greater Vitória - ES, thus providing an overview of the practices adopted on the respective construction sites.

  • 18% sparen
    von Jorge Noriega Zenteno
    50,00 €

    In the production - distribution - delivery operations of a product or service, the supply chain plays an important role, since the quality and promptness with which supplies or materials are delivered to the company depend on their proper administration and management, so that the company is able to carry out the production cycle.Currently, although most companies are convinced of the importance of good supply management, few of them assign control activities to ensure optimal operations. It is at this point that it is necessary to know what the supply chain is, before implementing it in any business or company.

  • 18% sparen
    von Fernando Nunes Pestana
    51,00 €

    The descriptive, qualitative and autoethnographic study looked at the role of emotions in serving the public in state agencies and focused on the sociology of emotions, behavioural patterns (display rules), feeling rules and expression rules adopted by civil servants, based mainly on studies by the author Arlie Russel Hochschild on professions in the service sector. The results were analysed using discourse analysis methodology and revealed the manifestation of the four techniques used to manage emotions: body work, surface acting, deep acting and cognitive work. The results suggest that affective processes can interfere with motivation, behaviour, information processing, choices, service and performance evaluations of civil servants due to the high level of involvement and absorption of emotional load, which is characteristic of our population. The relevance of the study lies in the concern to study emotions in the Brazilian organisational context, since the studies found are from outside Brazil.

  • 16% sparen
    von Emma Leatitia Mimbie
    37,00 €

    Commercial law is the law of commerce and encompasses all commercial activity and operations which have as their object the transformation of products. Commercial law tells us that the trader is said to be a trader if he is registered in the trade and property credit register and that the latter earns his living from his trading activity. Commercial law is a branch of private law in the sense that it governs relationships between traders. It intervenes at all stages of economic life. The origin and evolution of this right lie in the history of commercial law. The speed of operations, the importance of credit, its history dates back to the Middle Ages and is quite difficult to retrace due to the absence of commercial activity. And, with the commercial court, the notion of territoriality takes precedence when judging a commercial matter. This means that the court which judges a commercial matter must be in the territory where the problem or dispute occurred.

  • 18% sparen
    von Sergio Alberto Beltrán Moreno
    51,00 €

    The research "Role of students and teachers in school violence in public high schools in the State of Sonora" aims to characterize the different roles assumed by students and teachers in school violence. Focusing on describing attribution variables and continuous variables (which measure: levels of violence, roles, moral emotions, behavioral variables, socioeconomic variables and risk behaviors) that discriminate each one of the roles exercised in this type of situations and that were chosen for standing out as the most important secondary schools on this topic. Type of research, quantitative approach, survey method, probabilistic sample. A total of 2352 students and 395 teachers from 64 schools in the state of Sonora participated. The results indicate that each of the roles and their sub-levels adopt different levels, with those older than age and grade being the ones who mostly assume the role of aggressors. Likewise, the incidence of female aggressors has increased according to other comparative studies with this work, in a ratio of two male aggressors to one female.

  • 16% sparen
    von Sebastián Gálvez Durán
    46,00 €

    Despite their recent appearance, the presence of Information and Communication Technologies (ICTs), in addition to mediating various everyday activities, now characterises social relations. An increasing percentage of human communication has been digitised; consequently, the family environment has been modified by these technologies. This book contains the research prior to the pilot chapter of a web series, which raises questions about parents', caregivers' and children's experiences with ICTs in the home and spaces derived from family coexistence. In order to do this, issues related to mediatisation, the information society and parental mediation were addressed, as instances in which it is possible to reflect on how children participate in the context raised; and the incidence of these three axes within the family context.

  • 15% sparen
    von Amarildo Do Prado Melo
    34,00 €

    The text shows how important a planning department is for the manufacturing sector, and also tells us what steps should be taken to implement maintenance planning. Some companies confuse Maintenance Planning with the financial sector, giving this sector the task of looking after maintenance budgets. Of course, this item is extremely important, but it is necessary for people specialising in this area to take care of the budget; Maintenance Planning is responsible for planning maintenance activities. Maintenance Plans; Preventive Actions; Predictive Actions; Corrective Actions; Planned Corrective Actions. And after the above actions, show the status of each action using indicators.

  • 15% sparen
    von Abel Solano Olivera
    34,00 €

    Stenocereus gummosus, commonly known as pitayo or pitayo agrio, is a plant commonly seen in its natural environment in the arid regions of the peninsula of Baja California, which produces fruits appreciated by the inhabitants of nearby areas and from which those dedicated to its sale during the fruiting season obtain an extra income. During the establishment of this species through asexual reproduction, it was possible to observe the susceptibility to attack by phytopathogenic microorganisms, among which are five genera of the deuteromycetes group, which damage stages such as rooting, vegetative growth and the reproductive stage of the stakes already established, causing problems to the development of the plant. Recognizing the symptoms manifested by the plant after infection makes it possible to find the appropriate way to attack the disease and control the problem quickly. This paper describes the symptoms manifested by cuttings infected by phytopathogens, according to the genus in question, as well as a compilation of photographs of the symptoms caused by the diseases.

  • 18% sparen
    von Meriem Djarmouni
    50,00 €

    This work examines the toxicity of heavy metals on medicinal and health plants. The results demonstrate the sensitivity of these plants to metals such as lead, cadmium, mercury, copper and chromium, which can lead to excessive accumulation and compromise their therapeutic quality. Preventative measures and early detection of soil and water contamination are essential to ensure their safety. In addition, it is crucial to develop detoxification strategies and promote herbal medicine to treat these contaminated plants. Strict regulations limiting heavy metal emissions and regular monitoring are necessary to maintain the quality of medicinal plants. In conclusion, a proactive approach is essential to ensure their therapeutic effectiveness and preserve their sustainability.

  • 15% sparen
    von Jhonatan Feitosa Do Nascimento
    34,00 €

    With increasingly competitive markets and ever more demanding consumers, there is a need to seek information on parameters that seek to qualitatively and quantitatively help them answer their questions about animal productivity. In its 50 years in Brazil, zootechnics has sought to produce rich food that successfully serves its consumers. In this issue we look at critical observations about a system for raising dairy goats in the Paraiba wetlands, feeding kids whose forage palm has been the pinnacle of development in production in the northeast, consultancy observed through the eyes of university students about goat production in its phases and food and nutritional needs. The male effect and its role in synchronising oestrus in females to be exposed to cover, a low-cost and highly efficient technology. A summary of the importance of women in the domestic production of free-range chickens. With the aim of making the reader aware of technologies that are easy to adopt, this book includes real production cases that show the possible obstacles faced by breeders and also some solutions.

  • 15% sparen
    von Jailton Garcia Ramos
    34,00 €

    The Brazilian semi-arid region is characterised by irregular rainfall and the poor quality of its water, especially groundwater. From this perspective, water and soil management strategies are of paramount importance for living in the semi-arid region. The vegetation in this region is of the tree and shrub type, and predatory deforestation for charcoal production has reduced plant density, thus leaving the soil exposed to direct radiation, as well as the direct incidence of the potential energy of raindrops, thus promoting the dispersion of sediments that are carried to the riverbeds, thus promoting siltation and reducing their useful volume. Soil conservation techniques such as stone damming can mitigate these effects, as it accumulates organic matter on the soil surface, promotes microbiological development, plant growth and facilitates the infiltration of water into the soil profile, through the vacancies formed by the roots, reducing the run-off and consequently the production of sediment, whereby the potential energy of rainwater is dissipated by the interception of plant leaves.

Willkommen bei den Tales Buchfreunden und -freundinnen

Jetzt zum Newsletter anmelden und tolle Angebote und Anregungen für Ihre nächste Lektüre erhalten.