Rakuten Kobo

Carrito de compra

Artículos no disponibles para compra.

Por favor revisa tu carrito. Puedes eliminar los artículos no disponibles ahora o los eliminaremos nosotros automáticamente al momento de pagar.

artículosartículo

- Acceso ilimitado a eBooks
  
  Acceso ilimitado a audiolibros
  
  Sin compromiso, cancela en cualquier momento en kobo.com/account/subscriptions
  
  Recibe 1 crédito cada mes para el audiolibro de tu elección
  
  Sin compromiso, cancela en cualquier momento en kobo.com/account/subscriptions
  
  Acceso ilimitado a eBooks
  
  Acceso ilimitado a audiolibros
  
  Sin compromiso, cancela en cualquier momento en kobo.com/account/subscriptions
  Audiolibro
  de ,
  
  Disponible el:
  
  . Sin compromiso, cancela en cualquier momento en kobo.com/account/subscriptions.
  
  Preventa
  1 audiolibro mensual
  
  + Prueba gratis de 30 días
  
  Oferta especial
  
  Recibe 1 crédito cada mes para intercambiarlo por un audiolibro de tu elección.
  
  *Sin compromiso, cancela en cualquier momento
  
  GRATIS

artículosartículo

Acceso ilimitado a eBooks

Acceso ilimitado a audiolibros

Sin compromiso, cancela en cualquier momento en kobo.com/account/subscriptions

Recibe 1 crédito cada mes para el audiolibro de tu elección

Sin compromiso, cancela en cualquier momento en kobo.com/account/subscriptions

Acceso ilimitado a eBooks

Acceso ilimitado a audiolibros

Sin compromiso, cancela en cualquier momento en kobo.com/account/subscriptions
Audiolibro
de ,

Disponible el:
. Sin compromiso, cancela en cualquier momento en kobo.com/account/subscriptions.

Preventa
1 audiolibro mensual

+ Prueba gratis de 30 días

Oferta especial

Recibe 1 crédito cada mes para intercambiarlo por un audiolibro de tu elección.

*Sin compromiso, cancela en cualquier momento

GRATIS

Recomendado para ti

Reversible Computation

13th International Conference, RC 2021, Virtual Event, July 7–8, 2021, Proceedings

Edición de Shigeru Yamashita, Tetsuo Yokoyama ...

Series series Springer Nature Proceedings Computer Science
This book constitutes the refereed proceedings of the 13th International Conference on Reversible Computation, RC 2021, which was held online during July 7-8, 2021.The 11 papers included in this book were carefully reviewed and selected from 21 submissions. The book also contains 2 invited talks in full-paper length, 3 work-in-progress papers and 1 tool paper. They were organized in topical ... Leer más

$909 MXN

This book constitutes the refereed proceedings of the 13th International Conference on Reversible Computation, RC 2021, which was held online during July 7-8, 2021.The 11 papers included in this book were carefully reviewed and selected from 21 submissions. The book also contains 2 invited talks in full-paper length, 3 work-in-progress papers and 1 tool paper. They were organized in topical
... Leer más
Anthropology-Based Computing

Putting the Human in Human-Computer Interaction

de John N.A. Brown ...

Series series Computer Science (R0)
We have always built tools to improve our productivity and help us lead better lives; however we find ourselves constantly battling against our new computerized tools, making us less productive and putting our health and our lives at risk. This book looks at Human-Computer Interaction (HCI) from a truly human-centred perspective; focusing on human physiology and psychology rather than the motley ... Leer más

$909 MXN

We have always built tools to improve our productivity and help us lead better lives; however we find ourselves constantly battling against our new computerized tools, making us less productive and putting our health and our lives at risk. This book looks at Human-Computer Interaction (HCI) from a truly human-centred perspective; focusing on human physiology and psychology rather than the motley
... Leer más
Enterprise Information Systems

15h International Conference, ICEIS 2013, Angers, France, July 4-7, 2013, Revised Selected Papers

Edición de Slimane Hammoudi, José Cordeiro, Joaquim Filipe, Leszek A. Maciaszek ...

Series series Springer Nature Proceedings Computer Science
This book contains substantially extended and revised versions of the best papers from the 15th International Conference on Enterprise Information Systems, ICEIS 2013, held in Angers, France, in July 2013.The 29 full and two invited papers included in this volume were carefully reviewed and selected from 321 submissions. They reflect state-of-the-art research focusing mainly on real-world ... Leer más

$909 MXN

This book contains substantially extended and revised versions of the best papers from the 15th International Conference on Enterprise Information Systems, ICEIS 2013, held in Angers, France, in July 2013.The 29 full and two invited papers included in this volume were carefully reviewed and selected from 321 submissions. They reflect state-of-the-art research focusing mainly on real-world
... Leer más
Software Technologies

8th International Joint Conference, ICSOFT 2013, Reykjavik, Iceland, July 29-31, 2013, Revised Selected Papers

Edición de José Cordeiro, Marten van Sinderen ...

Series series Springer Nature Proceedings Computer Science
This book constitutes the thoroughly refereed proceedings of the 8th International Joint Conference on Software Technologies, ICSOFT 2013, held in Reykjavik, Iceland, in July 2013. The 19 revised full papers presented were carefully reviewed and selected from 121 paper submissions. The papers focus on the following research topics and applications: new software paradigm trends and mainstream ... Leer más

$909 MXN

This book constitutes the thoroughly refereed proceedings of the 8th International Joint Conference on Software Technologies, ICSOFT 2013, held in Reykjavik, Iceland, in July 2013. The 19 revised full papers presented were carefully reviewed and selected from 121 paper submissions. The papers focus on the following research topics and applications: new software paradigm trends and mainstream
... Leer más
E-Learning, E-Education, and Online Training

First International Conference, eLEOT 2014, Bethesda, MD, USA, September 18-20, 2014, Revised Selected Papers

Edición de Alberto Bucciero, Carlos Vaz de Carvalho, Giovanni Vincenti ...

Series series Springer Nature Proceedings Computer Science
This book constitutes the thoroughly refereed post-conference proceedings of the First International Conference on E-Learning, E-Education, and Online Training (eLEOT 2014) held in Bethesda, MD, USA, in September 2014. The 22 revised full papers presented were carefully reviewed and selected from numerous submissions and focus topics such as web based tools, augmented reality, mobile learning, ... Leer más

$854 MXN

This book constitutes the thoroughly refereed post-conference proceedings of the First International Conference on E-Learning, E-Education, and Online Training (eLEOT 2014) held in Bethesda, MD, USA, in September 2014. The 22 revised full papers presented were carefully reviewed and selected from numerous submissions and focus topics such as web based tools, augmented reality, mobile learning,
... Leer más
Computation and the Humanities

Towards an Oral History of Digital Humanities

de Julianne Nyhan, Andrew Flinn ...

Series series Computer Science (R0)
This book addresses the application of computing to cultural heritage and the discipline of Digital Humanities that formed around it. Digital Humanities research is transforming how the Human record can be transmitted, shaped, understood, questioned and imagined and it has been ongoing for more than 70 years. However, we have no comprehensive histories of its research trajectory or its ... Leer más

Gratis

This book addresses the application of computing to cultural heritage and the discipline of Digital Humanities that formed around it. Digital Humanities research is transforming how the Human record can be transmitted, shaped, understood, questioned and imagined and it has been ongoing for more than 70 years. However, we have no comprehensive histories of its research trajectory or its
... Leer más
Precision Assembly in the Digital Age

8th IFIP WG 5.5 International Precision Assembly Seminar, IPAS 2018, Chamonix, France, January 14—16, 2018, Revised Selected Papers

Edición de Svetan Ratchev ...

Series series Springer Nature Proceedings Computer Science
This book constitutes the refereed post-conference proceedings of the 8th IFIP WG 5.5 International Precision Assembly Seminar, IPAS 2018, held in Chamonix, France, in January 2018.The 20 revised full papers were carefully reviewed and selected from numerous submissions. The papers address topics such as machine vision and metrology for assembly operations, gripping and handling technologies, ... Leer más

$909 MXN

This book constitutes the refereed post-conference proceedings of the 8th IFIP WG 5.5 International Precision Assembly Seminar, IPAS 2018, held in Chamonix, France, in January 2018.The 20 revised full papers were carefully reviewed and selected from numerous submissions. The papers address topics such as machine vision and metrology for assembly operations, gripping and handling technologies,
... Leer más
Software Engineering: Specification, Implementation, Verification

de Suad Alagić ...

Series series Computer Science (R0)
This book takes a formal approach to teaching software engineering, using not only UML, but also Object Constraint Language (OCL) for specification and analysis of designed models. Employing technical details typically missing from existing textbooks on software engineering, the author shows how precise specifications lead to static verification of software systems. In addition, data management is ... Leer más

$1,273 MXN

This book takes a formal approach to teaching software engineering, using not only UML, but also Object Constraint Language (OCL) for specification and analysis of designed models. Employing technical details typically missing from existing textbooks on software engineering, the author shows how precise specifications lead to static verification of software systems. In addition, data management is
... Leer más
Intelligent Robotics and Applications

16th International Conference, ICIRA 2023, Hangzhou, China, July 5–7, 2023, Proceedings, Part VI

Edición de Huayong Yang, Honghai Liu, Jun Zou, Zhouping Yin, Lianqing Liu, Geng Yang, Xiaoping Ouyang, Zhiyong Wang ...

Series Libro 6 - Springer Nature Proceedings Computer Science
The 9-volume set LNAI 14267-14275 constitutes the proceedings of the 16th International Conference on Intelligent Robotics and Applications, ICIRA 2023, which took place in Hangzhou, China, during July 5–7, 2023.The 413 papers included in these proceedings were carefully reviewed and selected from 630 submissions. They were organized in topical sections as follows:Part I: Human-Centric ... Leer más

$1,636 MXN

The 9-volume set LNAI 14267-14275 constitutes the proceedings of the 16th International Conference on Intelligent Robotics and Applications, ICIRA 2023, which took place in Hangzhou, China, during July 5–7, 2023.The 413 papers included in these proceedings were carefully reviewed and selected from 630 submissions. They were organized in topical sections as follows:Part I: Human-Centric
... Leer más
Numbers and Computers

de Ronald T. Kneusel ...

Series series Computer Science (R0)
This is a book about numbers and how those numbers are represented in and operated on by computers. It is crucial that developers understand this area because the numerical operations allowed by computers, and the limitations of those operations, especially in the area of floating point math, affect virtually everything people try to do with computers. This book aims to fill this gap by exploring, ... Leer más

$1,091 MXN

This is a book about numbers and how those numbers are represented in and operated on by computers. It is crucial that developers understand this area because the numerical operations allowed by computers, and the limitations of those operations, especially in the area of floating point math, affect virtually everything people try to do with computers. This book aims to fill this gap by exploring,
... Leer más
Pointers in C Programming

A Modern Approach to Memory Management, Recursive Data Structures, Strings, and Arrays

de Thomas Mailund ...

Series series Professional and Applied Computing (R0)
Gain a better understanding of pointers, from the basics of how pointers function at the machine level, to using them for a variety of common and advanced scenarios. This short contemporary guide book on pointers in C programming provides a resource for professionals and advanced students needing in-depth hands-on coverage of pointer basics and advanced features. It includes the latest versions of ... Leer más

$1,070 MXN

Gain a better understanding of pointers, from the basics of how pointers function at the machine level, to using them for a variety of common and advanced scenarios. This short contemporary guide book on pointers in C programming provides a resource for professionals and advanced students needing in-depth hands-on coverage of pointer basics and advanced features. It includes the latest versions of
... Leer más
Robotic Fabrication in Architecture, Art and Design 2014

de Aaron Willette ...

Series series Engineering (R0)
Robotic automation has become ubiquitous in the modern manufacturing landscape, spanning an overwhelming range of processes and applications-- from small scale force-controlled grinding operations for orthopedic joints to large scale composite manufacturing of aircraft fuselages. Smart factories, seamlessly linked via industrial networks and sensing, have revolutionized mass production, allowing ... Leer más

$2,545 MXN

Robotic automation has become ubiquitous in the modern manufacturing landscape, spanning an overwhelming range of processes and applications-- from small scale force-controlled grinding operations for orthopedic joints to large scale composite manufacturing of aircraft fuselages. Smart factories, seamlessly linked via industrial networks and sensing, have revolutionized mass production, allowing
... Leer más
HCI International 2021 - Late Breaking Papers: Cognition, Inclusion, Learning, and Culture

23rd HCI International Conference, HCII 2021, Virtual Event, July 24–29, 2021, Proceedings

Edición de Constantine Stephanidis, Don Harris, Wen-Chin Li, Dylan D. Schmorrow, Cali M. Fidopiastis, Margherita Antona, Qin Gao, Jia Zhou, Panayiotis Zaphiris, Andri Ioannou, Robert A. Sottilare, Jessica Schwarz, Matthias Rauterberg ...

Series series Springer Nature Proceedings Computer Science
This book constitutes late breaking papers from the 23rd International Conference on Human-Computer Interaction, HCII 2021, which was held in July 2021. The conference was planned to take place in Washington DC, USA but had to change to a virtual conference mode due to the COVID-19 pandemic.A total of 5222 individuals from academia, research institutes, industry, and governmental agencies from 81 ... Leer más

$2,000 MXN

This book constitutes late breaking papers from the 23rd International Conference on Human-Computer Interaction, HCII 2021, which was held in July 2021. The conference was planned to take place in Washington DC, USA but had to change to a virtual conference mode due to the COVID-19 pandemic.A total of 5222 individuals from academia, research institutes, industry, and governmental agencies from 81
... Leer más
Deep Learning

A Practitioner's Approach

de Josh Patterson, Adam Gibson ...

Although interest in machine learning has reached a high point, lofty expectations often scuttle projects before they get very far. How can machine learning—especially deep neural networks—make a real difference in your organization? This hands-on guide not only provides the most practical information available on the subject, but also helps you get started building efficient deep learning ... Leer más

$327 MXN

Although interest in machine learning has reached a high point, lofty expectations often scuttle projects before they get very far. How can machine learning—especially deep neural networks—make a real difference in your organization? This hands-on guide not only provides the most practical information available on the subject, but also helps you get started building efficient deep learning
... Leer más
Wearable Technology for Robotic Manipulation and Learning

de Bin Fang, Fuchun Sun, Huaping Liu, Chunfang Liu, Di Guo ...

Series series Computer Science (R0)
Over the next few decades, millions of people, with varying backgrounds and levels of technical expertise, will have to effectively interact with robotic technologies on a daily basis. This means it will have to be possible to modify robot behavior without explicitly writing code, but instead via a small number of wearable devices or visual demonstrations. At the same time, robots will need to ... Leer más

$2,545 MXN

Over the next few decades, millions of people, with varying backgrounds and levels of technical expertise, will have to effectively interact with robotic technologies on a daily basis. This means it will have to be possible to modify robot behavior without explicitly writing code, but instead via a small number of wearable devices or visual demonstrations. At the same time, robots will need to
... Leer más
Answer Engine Optimization (AEO)

A Field Guide for Navigating AI-Driven Search and Discovery

de Rodrigo Stockebrand ...

Answer engines like ChatGPT are changing how people search for information. Instead of returning lists of web pages, these systems provide direct answers, sourced from content they can confidently access and interpret. As a result, clicks from traditional SEO efforts continue to decline, making it clear a new approach is needed.This book introduces the emerging discipline of answer engine ... Leer más

$490 MXN

Answer engines like ChatGPT are changing how people search for information. Instead of returning lists of web pages, these systems provide direct answers, sourced from content they can confidently access and interpret. As a result, clicks from traditional SEO efforts continue to decline, making it clear a new approach is needed.This book introduces the emerging discipline of answer engine
... Leer más
Brain Technology in Augmented Cognition

Current and Future Trends

de Suraj Sood ...

Brain Technology in Augmented Cognition: Current and Future Trends informs engineers interested in human-computer interaction about the current state of augmented cognition. Its scope includes recent advances in electroencephalography (EEG), neural network (NN), and brain-computer interface (BCI) brain technologies.The title explores in detail each technological approach to augmented cognition and ... Leer más

$583 MXN

Brain Technology in Augmented Cognition: Current and Future Trends informs engineers interested in human-computer interaction about the current state of augmented cognition. Its scope includes recent advances in electroencephalography (EEG), neural network (NN), and brain-computer interface (BCI) brain technologies.The title explores in detail each technological approach to augmented cognition and
... Leer más
iOS18與SwiftUI程式設計全面剖析

de 朱克剛 ...

作者以多年的iOS教學經驗寫成本書，由淺入深幫助想踏入行動裝置程式設計領域的人快速掌握iOS程式設計技巧。本書以SwiftUI框架為核心，透過簡單幾行程式碼就可以完成一個高品質App界面，並透過詳細的解說，讓讀者能充分理解程式意義。iOS開發環境與SDK每年推陳出新，程式設計技巧每年均有變化，舊的寫法往往已不再支援，新的寫法又必須花大量時間看官方文件才能掌握，本書秉持過去一貫精神，永遠以最新的開發環境、最新的SDK框架以及最新的語法呈現經典範例。因此本書將是新手不可或缺，老手也必須放在電腦內的一本重量級工具書。本書特別為 EPUB 流動格式排版，非常適合各式螢幕尺寸閱讀，即便在手機上也可輕鬆瀏覽。作者介紹：朱克剛，資深電腦書籍作者，超過三十年的教學經驗，每年在大專院校與職訓單位開設無數資訊類課程，幫助各階層學員降低進入資訊職場門檻。本書承襲過去十年來一貫的專業與品質，讓讀者掌握最新 iOS ... Leer más

$178 MXN o gratis con Kobo Plus

作者以多年的iOS教學經驗寫成本書，由淺入深幫助想踏入行動裝置程式設計領域的人快速掌握iOS程式設計技巧。本書以SwiftUI框架為核心，透過簡單幾行程式碼就可以完成一個高品質App界面，並透過詳細的解說，讓讀者能充分理解程式意義。iOS開發環境與SDK每年推陳出新，程式設計技巧每年均有變化，舊的寫法往往已不再支援，新的寫法又必須花大量時間看官方文件才能掌握，本書秉持過去一貫精神，永遠以最新的開發環境、最新的SDK框架以及最新的語法呈現經典範例。因此本書將是新手不可或缺，老手也必須放在電腦內的一本重量級工具書。本書特別為 EPUB 流動格式排版，非常適合各式螢幕尺寸閱讀，即便在手機上也可輕鬆瀏覽。作者介紹：朱克剛，資深電腦書籍作者，超過三十年的教學經驗，每年在大專院校與職訓單位開設無數資訊類課程，幫助各階層學員降低進入資訊職場門檻。本書承襲過去十年來一貫的專業與品質，讓讀者掌握最新 iOS
... Leer más
A Framework for the User-Centered Design of Personalized Hybrid Wearable Robots for Gait Rehabilitation

de Diana Sofía Herrera-Valenzuela ...

Series series Engineering (R0)
This book provides an in-depth framework for developing personalized hybrid wearable robots to restore walking ability after neurological injuries. Leveraging both data available in the literature and new ones arising from the presented study, it summarizes a set of criteria for guiding design, development, and evaluation of these robotic devices to meet user’s needs. At first, it describes a user ... Leer más

$2,727 MXN

This book provides an in-depth framework for developing personalized hybrid wearable robots to restore walking ability after neurological injuries. Leveraging both data available in the literature and new ones arising from the presented study, it summarizes a set of criteria for guiding design, development, and evaluation of these robotic devices to meet user’s needs. At first, it describes a user
... Leer más
PyQt6 101: A Beginner’s guide to PyQt6

de Edward Chang ...

This book presents a concise, accessible introduction to PyQt6. It will: show you the rungs using simple, up-to-date scripts, explain all the basics you need to get started, avoid all the dull theory, and, slowly guide you to more advanced scripts. It is perfect for the beginner who just wants to dabble and will serve as a motivator for further exploration for those interested in longer term use ... Leer más

Antes $120 MXN Ahora $51 MXN o gratis con Kobo Plus

This book presents a concise, accessible introduction to PyQt6. It will: show you the rungs using simple, up-to-date scripts, explain all the basics you need to get started, avoid all the dull theory, and, slowly guide you to more advanced scripts. It is perfect for the beginner who just wants to dabble and will serve as a motivator for further exploration for those interested in longer term use
... Leer más
Building Firmware with CMake

A practical guide to automating embedded builds, tests, and release artifacts

de Amar Mahmutbegović ...

Go beyond ad-hoc Makefiles and vendor IDE workflows by moving to a reproducible CMake-based firmware build system with automated testing and reliable outputs, from the author of bestselling C++ in Embedded Systems Free with your book: DRM-free PDF version + access to Packt's next-gen Reader\* Key FeaturesPin toolchains and external dependencies for reproducible firmware builds across machines and ... Leer más

$591 MXN

PEDIDO ANTICIPADO

Go beyond ad-hoc Makefiles and vendor IDE workflows by moving to a reproducible CMake-based firmware build system with automated testing and reliable outputs, from the author of bestselling C++ in Embedded Systems Free with your book: DRM-free PDF version + access to Packt's next-gen Reader\* Key FeaturesPin toolchains and external dependencies for reproducible firmware builds across machines and
... Leer más
Natural Language Processing and Large Language Models

Theory, Hand-on Codes, and Case Studies

de Chengqing Zong, Yang Zhao, Yanjun Ma ...

Series series Artificial Intelligence (R0)
This open access book unlocks the full potential of Natural Language Processing (NLP) through a comprehensive and hands-on guide that bridges foundational theory and cutting-edge practice. Whether you're a student, researcher, or industry practitioner, it enables you to build and deploy state-of-the-art NLP models—from classical statistical approaches to modern neural architectures and large ... Leer más

Gratis

This open access book unlocks the full potential of Natural Language Processing (NLP) through a comprehensive and hands-on guide that bridges foundational theory and cutting-edge practice. Whether you're a student, researcher, or industry practitioner, it enables you to build and deploy state-of-the-art NLP models—from classical statistical approaches to modern neural architectures and large
... Leer más
IA, dime tu protocolo

Papeles de Trabajo, #10

de Agustin V. Startari ...

Series Libro 10 - Papeles de Trabajo
En su obra «IA, dime tu protocolo», el autor Agustin V. Startari nos sumerge en un fascinante análisis de la intersección entre tecnología y humanidad en la era de los macrodatos. Al explorar el rápido avance de la inteligencia artificial (IA) y su impacto en nuestra sociedad, el autor nos invita a reflexionar sobre los protocolos que rigen esta relación.El libro nos conduce por el mundo de los ... Leer más

$99 MXN o gratis con Kobo Plus

En su obra «IA, dime tu protocolo», el autor Agustin V. Startari nos sumerge en un fascinante análisis de la intersección entre tecnología y humanidad en la era de los macrodatos. Al explorar el rápido avance de la inteligencia artificial (IA) y su impacto en nuestra sociedad, el autor nos invita a reflexionar sobre los protocolos que rigen esta relación.El libro nos conduce por el mundo de los
... Leer más
Data Science For Dummies

de Lillian Pierson ...

Monetize your company’s data and data science expertise without spending a fortune on hiring independent strategy consultants to helpWhat if there was one simple, clear process for ensuring that all your company’s data science projects achieve a high a return on investment? What if you could validate your ideas for future data science projects, and select the one idea that’s most prime for ... Leer más

$465 MXN

Monetize your company’s data and data science expertise without spending a fortune on hiring independent strategy consultants to helpWhat if there was one simple, clear process for ensuring that all your company’s data science projects achieve a high a return on investment? What if you could validate your ideas for future data science projects, and select the one idea that’s most prime for
... Leer más

Kobo Rakuten

eReaders

Aplicaciones

Accesorios

Carrito de compra

¡Obtienes el tratamiento VIP!

Tu carrito de compra está vacío

Disponible el:

1 audiolibro mensual

+ Prueba gratis de 30 días

Disponible el:

1 audiolibro mensual

+ Prueba gratis de 30 días

Recomendado para ti

eBooks de Programación

Reversible Computation

Anthropology-Based Computing

Enterprise Information Systems

Software Technologies

E-Learning, E-Education, and Online Training

Computation and the Humanities

Precision Assembly in the Digital Age

Software Engineering: Specification, Implementation, Verification

Intelligent Robotics and Applications

Numbers and Computers

Pointers in C Programming

Robotic Fabrication in Architecture, Art and Design 2014

HCI International 2021 - Late Breaking Papers: Cognition, Inclusion, Learning, and Culture

Deep Learning

Wearable Technology for Robotic Manipulation and Learning

Answer Engine Optimization (AEO)

Brain Technology in Augmented Cognition

iOS18與SwiftUI程式設計全面剖析

A Framework for the User-Centered Design of Personalized Hybrid Wearable Robots for Gait Rehabilitation

PyQt6 101: A Beginner’s guide to PyQt6

Building Firmware with CMake

Natural Language Processing and Large Language Models

IA, dime tu protocolo

Data Science For Dummies