|
Administración ágil de proyectos (Coursera) https://www.coursera.org/learn/administracin-agil-de-proyectos En este curso identificarás cuáles son los elementos más importantes en la dirección de proyectos, en la planeación estratégica y cómo lo puedes vincular con el propósito, misión y visión para el logro de los objetivos organizacionales. También conocerás cómo las organizaciones están desarrollando proyectos de transformación que afectan de manera directa al capital humano aplicando nuevas formas de gestión incorporando a la “agilidad” como respuesta a nuevos cambios y a nuevas formas de hacer la |
|
https://www.coursera.org/learn/rust-for-devops Rust For DevOps is an intermediate level course for software engineers, system administrators, and technical professionals looking to apply DevOps principles using Rust. This course is for you if you have beginner level programming experience and are familiar with Linux, Git, and Docker fundamentals. Through video lessons and coding exercises, you will gain practical Rust skills to build, deploy, and monitor applications using DevOps workflows. You will implement containerization, instrument you |
|
Industry 4.0: PLM, Value Chain, and Smart Factory (Coursera) https://www.coursera.org/learn/industry-4-plm-value-chain-and-smart-factory This course is designed for Mechanical, Manufacturing, and Mechatronics Engineers. Throughout the course, students will obtain an extensive understanding of Product Life Cycle and Value Chain Management, Manufacturing Workflow, and integration into the Smart Factory concept. Participants will gain a holistic understanding of how these elements collaborate to revolutionize traditional production methods, driving us towards a more connected, efficient, and intelligent future. The course begins wit |
|
Build Regression, Classification, and Clustering Models (Coursera) https://www.coursera.org/learn/build-regression-classification-clustering-models In most cases, the ultimate goal of a machine learning project is to produce a model. Models make decisions, predictions—anything that can help the business understand itself, its customers, and its environment better than a human could. Models are constructed using algorithms, and in the world of machine learning, there are many different algorithms to choose from. You need to know how to select the best algorithm for a given job, and how to use that algorithm to produce a working model that pr |
|
Perencanaan Proyek: Menyatukan Semuanya (Coursera) https://www.coursera.org/learn/perencanaan-proyek-menyatukan-semuanya Ini adalah materi kedua dalam program Sertifikat Manajemen Proyek Google. Materi ini akan mengeksplorasi cara memetakan proyek di fase kedua siklus hidup proyek: fase perencanaan proyek. Anda akan memeriksa komponen penting rencana proyek, bagaimana membuat perkiraan waktu yang akurat, dan bagaimana mengatur milestone. Selanjutnya, Anda akan belajar bagaimana membangun dan mengelola anggaran serta bagaimana proses pengadaan berjalan. Kemudian, Anda akan menemukan alat yang dapat membantu Anda me |
|
Estructuras de datos de Python (Coursera) https://www.coursera.org/learn/python-data-es Este curso presentará las estructuras de datos básicas del lenguaje de programación Python. Veremos los conceptos básicos de la programación de procedimientos y exploraremos cómo podemos usar las estructuras de datos integrados de Python, como listas, diccionarios y tuplas, para realizar análisis de datos cada vez más complejos. Este curso abarcará los capítulos 6 a 10 del libro de texto “Python para todos”. Este curso cubre Python 3. |
|
Gemini in Google Sheets (Coursera) https://www.coursera.org/learn/duet-ai-in-google-sheets Gemini for Google Workspace provides customers with generative AI features in Google Workspace. In this mini-course, you learn about the key features of Gemini and how they can be used to improve productivity and efficiency in Google Sheets. |
|
Application Development (Coursera) https://www.coursera.org/learn/developer-application-development In this course learners will gain a solid understanding of the entire software development lifecycle (SDLC) and essential development practices. Through lessons on requirement analysis, and system design, learners will engage with gathering and documenting project requirements effectively to design system architecture. Learners will explore various software development methodologies such as Waterfall, Agile, and DevOps, understanding how each shapes the development process. In lessons on impleme |
|
Gen AI for Code Generation for Python (Coursera) https://www.coursera.org/learn/gen-ai-for-code-generation-for-python Welcome to the 'Gen AI for Code Generation for Python' course, where you'll embark on a journey to explore and develop your skills in the art of code generation with Generative AI. Throughout this short course, you will delve into various techniques for generating Python code effortlessly, ranging from simple scripts to complete end-to-end projects. By the course's conclusion, you will be able to: - Generate code with the help of the Generative AI tool - Implement strategies to design precise |
|
Explainable deep learning models for healthcare - CDSS 3 (Coursera) https://www.coursera.org/learn/cdss3 This course will introduce the concepts of interpretability and explainability in machine learning applications. The learner will understand the difference between global, local, model-agnostic and model-specific explanations. State-of-the-art explainability methods such as Permutation Feature Importance (PFI), Local Interpretable Model-agnostic Explanations (LIME) and SHapley Additive exPlanation (SHAP) are explained and applied in time-series classification. Subsequently, model-specific explan |
|
Introdução ao marketing de mídias sociais (Coursera) https://www.coursera.org/learn/introducao-ao-marketing-de-midias-sociais Este curso aborda os conceitos básicos do marketing de mídias sociais. Você aprenderá sobre o escopo do marketing de mídias sociais, incluindo sua história e os diferentes canais de mídia social. Você aprenderá a selecionar um canal de mídia social que atenda às suas necessidades, definir metas e métricas de sucesso e descobrir quem é seu público-alvo. Ao final deste curso, você será capaz de: • Entender o ambiente do marketing tradicional, digital e de mídias sociais • Entender como receber |
|
Importing Data in the Tidyverse (Coursera) https://www.coursera.org/learn/tidyverse-importing-data Getting data into your statistical analysis system can be one of the most challenging parts of any data science project. Data must be imported and harmonized into a coherent format before any insights can be obtained. You will learn how to get data into R from commonly used formats and harmonizing different kinds of datasets from different sources. If you work in an organization where different departments collect data using different systems and different storage formats, then this course will |
|
Tech Support Career Guide and Interview Preparation (Coursera) https://www.coursera.org/learn/tech-support-career-guide-and-interview-preparation This course is designed to prepare you to enter the job market as a technical support specialist. It provides guidance about the regular functions and tasks of support professionals and options for career development. It explains practical techniques for creating essential job-seeking materials such as a resume and a portfolio, as well as auxiliary tools like a cover letter and an elevator pitch. You will learn how to find and assess prospective job positions, apply to them, and lay the groundwo |
|
Google Sheets en Español (Coursera) https://www.coursera.org/learn/google-sheets-es En este curso, presentaremos Hojas de cálculo de Google, el software de hojas de cálculo de Google basado en la nube, que se incluye en Google Workspace. Con Hojas de cálculo de Google, puede crear y editar hojas de cálculo directamente en su navegador web sin tener que usar un software especial. Varias personas pueden trabajar al mismo tiempo; puede ver los cambios a medida que los hacen, y cada cambio se guarda automáticamente. Aprenderá a abrir Hojas de cálculo de Google, crear una hoj |
|
GenAI in Business: Discover the Possibilities (Coursera) https://www.coursera.org/learn/discover-the-possibilities In this course, you’ll explore the transformative possibilities that generative AI offers to businesses. We begin by examining how generative AI is reshaping industries, automating routine tasks, and driving innovation in customer interactions and strategic insights. Through a detailed real-world case study, you will see how a large, complex business successfully implemented a generative AI solution, turning it into a valuable productivity tool. This course introduces the "See" phase of the See |
|
Financial Statements in Power BI (Coursera) https://www.coursera.org/learn/financial-statements-in-power-bi Welcome to the most comprehensive Financial Statements in Power BI walkthrough ever. In this case study, you’ll practice your BI skills by taking on the role of a Business Intelligence Developer. You will be helping a retail company automate and visualize their most important financial statements. Creating Financial Statements in Power BI poses three significant challenges which we will help you solve, using a combination of BI tools. Challenge 1: How to replicate financial statement layouts and |
|
Design Thinking para Inovação (Coursera) https://www.coursera.org/learn/uva-darden-design-thinking-innovation-pt Hoje em dia, a inovação é um negócio de todos. Se você for um gerente em uma corporação global, um empreendedor iniciando em uma função governamental ou um professor em uma escola primária, espera-se que todos sejam enxutos – para fazer melhor com menos. É por isso que todos nós precisamos de design thinking (pensamento criativo). Em todos os níveis em todos os tipos de organização, o design thinking fornece as ferramentas necessárias para se tornar um pensador inovador e descobrir as oportunida |
|
Primate Conservation (Coursera) https://www.coursera.org/learn/primate-conservation We are presently facing a potential extinction crisis for the order Primates (and many other life forms). In this course we will learn about threats to primate conservation globally. We will be using the, “Primates in Peril: The World’s 25 Most Endangered Primates 2018-2020” by Schwitzer et al. (2019) as a basis for the discussion of global primate populations. We will investigate conservation status, threats to conservations, success and failures within protecting our closest evolutionary cousi |
|
Gestión con enfoque en riesgos en proyectos de desarrollo (Coursera) https://www.coursera.org/learn/gestion-con-enfoque-en-riesgos-en-proyectos-de-desarrollo ¿Sabías que cada decisión que tomamos en nuestras acciones diarias implica riesgos? Hasta el mejor de los proyectos está expuesto a imprevistos por lo que aprender a gestionar riesgos es importante para maximizar las oportunidades y reducir las amenazas. Este curso te brindará los conocimientos fundamentales para aprender a gestionar anticipadamente los eventos positivos y negativos que pueden afectar la ejecución de un proyecto de desarrollo. A través de un caso de estudio, podrás aplicar |
|
Understanding Diversity and Inclusion (Coursera) https://www.coursera.org/learn/understanding-diversity-and-inclusion This course will serve as a "deep dive" into the concepts and trends related to diversity and inclusion. One of the barriers to sustained organizational effectiveness in this area has been identified as a superficial understanding of diversity and inclusion. Therefore, this course will provide you with the foundational knowledge that will assist you in developing a successful diversity and inclusion recruitment strategy. The course will explore diversity from three perspectives: Global, individ |
|
Career Self-Management Advanced Certification (Coursera) https://www.coursera.org/learn/career-fitness In the business world, modern organizations conduct corporate retreats on a regular basis to consider their strategic direction, review progress, and set up goals and objectives for the year. In this course you will use the same approach to organize, strategize, re-energize, and re-invigorate your career building activities. The final Capstone Project is designed as an annual retreat aimed at facilitating your ability to step back from day-to-day demands and strategically focus on gaining a com |
|
Immunology: Autoimmunity, Allergy, and Transplants (Coursera) https://www.coursera.org/learn/immunology-autoimmunity-allergy-and-transplants In this course, you will explore the mechanisms and immune responses involved in autoimmune diseases and in hyper-responsive phenomena, such as asthma. You will examine in detail the potential causes and factors behind an overactive immune system and the disorders that might ensue if the response is not adequately controlled. you will also analyse the effects of overactive immune response in transplant rejection. |
|
Poser des questions pour prendre des décisions basées sur les données (Coursera) https://www.coursera.org/learn/poser-des-questions-pour-prendre-des-decisions-basees-sur-les-donnees Il s’agit du deuxième cours du Google Data Analytics Certificate. Ces cours vous permettront d’acquérir les compétences dont vous avez besoin pour postuler à des emplois d’analyste de données de niveau junior. Vous vous appuierez sur votre compréhension des sujets qui ont été introduits dans le premier cours du Google Data Analytics Certificate. Le matériel vous aidera à apprendre à poser des questions efficaces pour prendre des décisions basées sur les données, tout en vous connectant aux besoi |
|
Working as a Scrum Master (Coursera) https://www.coursera.org/learn/working-as-a-scrum-master With the evolving trends, it’s become essential for project management in all development spheres to take on a new avatar. Organizations are looking forward to more efficient ways to manage their development projects. Agile and Scrum methodologies have to some extent met the changing needs of the management environment. Whether you are new to Agile methodologies or seek to enhance your project management skills, this course will equip you with the knowledge and tools needed to excel as a Scr |
|
A Practical Introduction to Test-Driven Development (Coursera) https://www.coursera.org/learn/a-practical-introduction-to-test-driven-development To be a proficient developer you need to have a solid grasp of test writing before putting code into production. In this course, we will take a hands-on look at Test-Driven Development by writing and implementing tests as soon as week one. TDD starts with good unit tests, so we will start there. Topics will also cover translating user specs into unit tests, applying the Red-Green-Refactor mantra, and applying mocks in python with the unittest.mock module. Once finished, you will have covered all |
|
Cultures et pédagogies (Coursera) https://www.coursera.org/learn/cultures-pedagogies Dans ce cours, nous explorons des alternatives pédagogiques qui s'inscrivent dans des contextes historiques, culturels et politiques différents. Vous découvrirez des pédagogies et des pédagogues qui opèrent une rupture avec les approches pédagogiques dominantes de notre société. Nous verrons ensemble les fondements pratiques et théoriques des apports de pédagogues à portée internationale, tels que P. Freire (Brésil) ou J. Krishnamurti (Inde). Vous découvrirez aussi des institutions éducatives |
|
Procesamiento de Imágenes (Coursera) https://www.coursera.org/learn/procesamiento-de-imagenes En este curso se estudiarán los fundamentos teóricos básicos que son aplicados en el área de Procesamiento de Imágenes, tales como formación de imágenes, mejoramiento de las imágenes en el dominio del espacio y de la frecuencia, filtros digitales, restauración de imágenes, procesamiento morfológico y segmentación tanto en imágenes en blanco y negro como a color. Los fundamentos teóricos aprendidos serán aplicados a problemas prácticos probando y programando algoritmos de procesamiento de imágene |
|
The PL-900 Practice Exam (Coursera) https://www.coursera.org/learn/the-pl-900-practice-exam This course will validate your knowledge of the Microsoft Power Platform and prepare you to take the Exam: PL-900: Microsoft Power Platform Fundamentals. Additionally, this course will recap the main features and functionalities of the Microsoft Power Platform: covering its core components such as Power BI, Power Apps, Power Automate, and Power Virtual Agents, their individual capabilities, and how they seamlessly integrate to form a powerful ecosystem. |
|
Mulailah Proses Desain UX: Berempati, Mendefinisikan, dan Menciptakan Ide (ideate) (Coursera) Memulai proses desain UX: Berempati (Empathize), Mendefinisikan (Define), Menciptakan Ide (Ideate) adalah materi kedua dalam program sertifikat yang akan membekali Anda dengan keterampilan yang dibutuhkan untuk melamar pekerjaan tingkat pemula dalam desain pengalaman pengguna (UX). Dalam materi ini, Anda akan menyelesaikan langkah pertama dari proses desain untuk proyek yang dapat Anda sertakan dalam portofolio profesional Anda. Anda akan belajar bagaimana berempati dengan pengguna dan memahami |
|
Big Data Analysis Deep Dive (Coursera) https://www.coursera.org/learn/big-data-analysis-deep-dive The job market for architects, engineers, and analytics professionals with Big Data expertise continues to increase. The Academy’s Big Data Career path focuses on the fundamental tools and techniques needed to pursue a career in Big Data. This course includes: data processing with python, writing and reading SQL queries, transmitting data with MaxCompute, analyzing data with Quick BI, using Hive, Hadoop, and spark on E-MapReduce, and how to visualize data with data dashboards. Work through o |
|
Foundation of Structural Dynamics (Coursera) https://www.coursera.org/learn/structural-dynamics-foundation A course with variable geometry where everyone, we hope, will find personal benefits. The parts can be studied sequentially or independently; and inside each part, elementary learning items can be picked up. Globally, this course proposes a deep knowledge of fundamental dynamics, with possible explicit and implicit applications in structural dynamics, but also in physics and control of any dynamic system (automatics, …). The concepts of static, dynamic, and thermodynamic approaches are define |
|
Gemini in Google Docs (Coursera) https://www.coursera.org/learn/duet-ai-in-google-docs Gemini for Google Workspace provides customers with access to generative AI features. This course delves into the capabilities of Gemini in Google Docs using video lessons, hands-on activities and practical examples. You learn how to use Gemini to generate written content based on prompts. You also explore using Gemini to edit text you’ve already written, helping you improve your overall productivity. By the end of this course, you'll be equipped with the knowledge and skills to confidently util |
|
Project Approaches, Lifecycles, and Agile Implementation (Coursera) Welcome to the Project Approaches, Lifecycles, and Agile Implementation course! This course provides a comprehensive overview of various project management methodologies, focusing on traditional and agile approaches. Learners will explore different project lifecycles, understand the principles of agile implementation, and learn how to apply these concepts to real-world scenarios. This course requires a solid understanding of project management. By the end of this course, you will be able to: |
|
SQL para el desarrollo web (Coursera) https://www.coursera.org/learn/sql-para-desarrollo-web En este curso aprenderemos todo lo básico y necesario para incorporar base de datos relacionales a nuestros desarrollos Web. Los objetivos son: - Poder incorporar una base de datos a nuestro desarrollo Web, conformando las tablas necesarias para soportar el modelo de negocio de nuestras e incorporando las consultas básicas para poder obtener datos, cargar datos y modificarlos. |
|
Serverless Data Processing with Dataflow: Operations (Coursera) https://www.coursera.org/learn/serverless-data-processing-with-dataflow-operations In the last installment of the Dataflow course series, we will introduce the components of the Dataflow operational model. We will examine tools and techniques for troubleshooting and optimizing pipeline performance. We will then review testing, deployment, and reliability best practices for Dataflow pipelines. We will conclude with a review of Templates, which makes it easy to scale Dataflow pipelines to organizations with hundreds of users. These lessons will help ensure that your data platfor |
|
Machine Learning Rapid Prototyping with IBM Watson Studio (Coursera) https://www.coursera.org/learn/ibm-rapid-prototyping-watson-studio-autoai An emerging trend in AI is the availability of technologies in which automation is used to select a best-fit model, perform feature engineering and improve model performance via hyperparameter optimization. This automation will provide rapid-prototyping of models and allow the Data Scientist to focus their efforts on applying domain knowledge to fine-tune models. This course will take the learner through the creation of an end-to-end automated pipeline built by Watson Studio’s AutoAI experiment |
|
ІТ-безпека: захист від цифрового кібершахрайства (Coursera) https://www.coursera.org/learn/it-security-ua Цей курс охоплює широкий спектр понять ІТ-безпеки, інструментів та найкращих практик. У ньому представлено загрози й атаки, а також багато способів їхнього прояву. Ми розповімо вам про алгоритми шифрування та про те, як вони використовуються для захисту даних. Далі ми розглянемо три аспекти інформаційної безпеки: автентифікацію, авторизацію та облік. Ми також розглянемо рішення мережевої безпеки, починаючи брандмауерами й закінчуючи параметрами шифрування Wi-Fi. Курс завершується об’єднанням усі |
|
Reputation Crisis? Facebook meets Cambridge Analytica (Coursera) https://www.coursera.org/learn/reputation-management-facebook-cambridge-analytica Do you remember when you first created your Facebook account? Do you know what happens to the data and stories you share on Facebook? Are you aware of the Facebook – Cambridge Analytica crisis and its ramifications? In this course, you will take a deep dive into reputation management by tackling a case study on the crisis, the effects of which are still unravelling for Facebook, the tech industry, and society at large. You will explore the concept of corporate reputation, and touch upon topics |
|
Engineering of Structures: Tension (Coursera) https://www.coursera.org/learn/engineering-of-structures-tension This course deals with tension. Tension is one of the easiest forces to understand. It is a pulling force. When we tend to pull an object, it is in tension. Different elements that resist tension in buildings are ropes, cables, and funicular forms. You will study different structures and identify what role tension plays in their designs. The first module explores tension and its importance in building structures. The second module explores funicular forms, angles, and bridges. You will underst |
|
https://www.coursera.org/learn/material-extrusion This course is a deep dive into the most commonly used method of additive manufacturing: material extrusion. We specifically examine the fused deposition modeling process, and then look at the related composite extrusion process which can extrude a continuous fiber (such as carbon fiber) along with a thermoplastic. The necessary elements for each course are lecture videos, knowledge checks, and project completion. For additional information on certain topics, I've included supplemental readings |
|
Preparing for and Passing Technical Certifications (Coursera) https://www.coursera.org/learn/preparing-for-and-passing-technical-certifications Technology provides you with great opportunities for professional advancement, and technical certifications prove your knowledge, expertise, and hands-on experience to prospective employers or clients. It is extremely important to organizations like AWS, Google, Microsoft, Oracle, ITIL, PMI, and many others that their certifications prove technical expertise; otherwise, their certifications are of no value. That is why the exams are so hard. This course is intended to help you formulate an effec |
|
Fundamentals of Diversity, Equity, Inclusion, and Belonging (Coursera) https://www.coursera.org/learn/fundamentals-of-diversity-equity-inclusion-and-belonging “Fundamentals of Diversity, Equity, Inclusion, and Belonging (DEIB)” is an insightful, short-form course designed for beginners interested in starting their DEIB journey in the workplace. As we navigate through increasingly diverse social and professional landscapes, understanding DEIB is no longer optional–it is imperative. This course aims to equip participants with the necessary tools and insights to effectively advocate for DEIB initiatives in professional settings. The course begins by aski |
|
Tencent Cloud Practitioner (Coursera) https://www.coursera.org/learn/tencent-cloud-practitioner This course is primarily aimed at cloud professionals who are interested in learning about Tencent Cloud's products and services. It equips learners with a foundational knowledge in cloud computing and prepares them to take the Tencent Cloud Practitioner examination. After completing this course, learners will be able to explain the different features, advantages, uses cases, and billing methods of several core Tencent Cloud products. |
|
Customer Service in the Age of Generative AI (Coursera) https://www.coursera.org/learn/customer-service-in-the-age-of-generative-ai The Customer Service in the Age of Generative AI course provides you with the essential knowledge to use Generative AI to build and develop chatbots for customer engagement and customer support. In this course, you will learn how personalized chatbots are impactful and essential for customers and how the continuous need to evaluate and enhance chatbots to meet customer expectations and needs effectively. In this course, you will ,learn how chatbots can be leveraged to provide more targeted and c |
|
Fundamentals of Static Testing (Coursera) https://www.coursera.org/learn/fundamentals-of-static-testing This course provides an in-depth understanding of the fundamental concepts and activities related to software testing, a critical component of the software development lifecycle. The course covers the basics of testing, its importance, and the principles that guide effective testing practices. Additionally, it introduces learners to the roles, responsibilities, and skills required in testing teams. The course also explores static testing techniques, review processes, and best practices to ensure |
|
Architecting with Google Kubernetes Engine: Workloads en Español (Coursera) https://www.coursera.org/learn/deploying-workloads-google-kubernetes-engine-gke-es En este curso, “Architecting with Google Kubernetes Engine: Workloads”, aprenderá a realizar operaciones de Kubernetes, a crear y administrar implementaciones, a usar las herramientas de redes de GKE y a proporcionar almacenamiento persistente a sus cargas de trabajo de Kubernetes. Este curso forma parte de una especialización enfocada en la compilación de infraestructuras de procesamiento eficientes mediante Kubernetes y GKE. En esta especialización, los participantes aprenderán a implementa |
|
https://www.coursera.org/learn/supporting-clients To reach your goal of becoming a Career Coach or Navigator, you have learned about relationship management and human-centered career coaching in course 1 and gained skills to recruit and work with clients in course 2. This third course in the Career Coach and Navigator Professional Certificate will help you advise people as they move along their career paths; assist with job searches, interviewing, and resume creation; and set them up for success as they start their careers. By the end of the c |
|
Data Analysis in R with RStudio & Tidyverse (Coursera) https://www.coursera.org/learn/codio-data-analysis-in-r-with-rstudio-and-tidyverse Code and run your first R program in minutes without installing anything! This course is designed for learners with no prior coding experience, providing foundational knowledge of data analysis in R. The modules in this course cover descriptive statistics, importing and wrangling data, and using statistical tests to compare populations and describe relationships. This course presents examples in R using the industry-standard Integrated Development Environment (IDE) RStudio. To allow for a trul |
|
Consumption, Marketing and Culture (Coursera) https://www.coursera.org/learn/consumption-marketing-culture What does it mean to be a consumer in a consumer society? In this MOOC we think about marketing in terms of what marketing does rather than how we do it. It's not just a case of how we buy the products that are sold to us, but how we are affected by those products and the services that we encounter. This course prepares students for a more analytical understanding in the role that marketing activities play in shaping our consumer cultures and lives. Rather than pose the question of how ‘we’ c |
|
Oracle SQL Performance Tuning (Coursera) https://www.coursera.org/learn/oracle-sql-performance This course is designed to provide you with skills needed to improve query performance in Oracle databases. In real-world scenarios, slow report generation and query execution often result from the sheer volume of data. To address this issue, this course covers topics such as Query Compilation and Execution, Indexing, Materialized Views, Common Table Expressions etc. Emphasis is on practical learning with step-by-step demonstrations. Upon completion, you will master SQL-level performance tun |