Duration 2 Days 12 CPD hours This course is intended for This course has been expressly designed for the Business Analyst, Business System Analyst, System Analyst, and/or Requirements Engineer. The Designer, Developer and Tester who are actively involved in utilizing use cases may also benefit from this workshop. Overview Employ use cases to elicit requirements, at a business, system or subsystem levelEmploy use cases to document the scope of a projectWrite use cases in a clear and unambiguous way.Model use cases with workflow diagramsPlan and divide up the project work based on your use casesManage a use case as it evolves over time and goes through many changes This course provides a strong foundation in the mechanics of use case diagramming and writing textual descriptions of use cases. In this highly interactive workshop, you will learn how to enhance and refine your use case skills, how to involve your stakeholders in the use case process, and how to develop use cases that provide valuable information to the designers and testers. Use cases that meet the needs of designers can be too technical and too detailed for other stakeholders. Use cases that satisfy business users are usually not very helpful to designers and testers. How do you satisfy these two disparate interests? And how do you handle the details like business rules, data validations and user interface specifications? Introduction Course objectives Understanding of business analysis Knowledge areas of BABOK© Guide Overview of Use Cases Describe the purpose and value of a use case approach Use case terminology Introducing a use case approach Needs Assessment Purpose of Needs Assessment Needs Assessment and use cases Defining and understanding the strategic goals and objectives Understanding the business process Identifying actors Identifying business information Analyzing locations and operations Drawing the business use case diagram Building the business architecture Defining solution options Defining System Scope Product scope/project scope System actors versus business actors Analyzing the business process model Analyzing business use cases Identifying candidate use cases Identifying scenarios Diagramming use cases Draw a use case diagram Create a use case catalog Evaluating, Prioritizing, and Packaging Use Cases Iterative nature of this work Evaluating use cases Use case priority Use case risk Use case complexity Use case dependencies Evaluate and Prioritize use cases Dividing work up between releases Packaging A process for how to perform packaging Writing the Main Success Scenario Use case descriptions Primary and secondary goals Assumptions Pre-conditions Triggers Post-conditions Scenario example Main success scenario Conditional execution Use cases and requirements Best practices for writing a use case description Writing the Other Scenarios Scenarios and flows Alternate scenarios and flows Alternate vs. basic flow Guidelines for alternate flows Exception flows Failed post conditions Write alternate and exception flows Process Modeling to Describe Use Case Flows UML© Activity Diagram Notation Sequencing activities Developing an activity diagram Facilitated sessions Draw a UML© Activity Diagram Using Advanced Diagramming Techniques Commonality Dependency Relationships Identify relationships Comparing the different relationships Developing a Requirements Specification Requirements and use cases Detailed requirements Common approaches to specifications Non-functional requirements Write non-functional requirements User interface requirements UI data descriptions Business rules Decision tables and inference rules How to document simple calculations Reporting requirements Data requirements Data accessibility requirements Traceability Course Summary Wrap-up Finding more information Additional course details: Nexus Humans BA28 - Requirements Analysis and Use Cases training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the BA28 - Requirements Analysis and Use Cases course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.
Duration 2 Days 12 CPD hours This course is intended for Managers of software development Software team leads Specialists in software development processes and quality assurance Overview An understanding of how to maintain a regular cadence when delivering working software during each iterationGaining a practical appreciation on how to follow the team approach; start as a team, finish as a teamKnowledge and understanding of Agile principles with context on why they are so important for each teamEmbracing planning from Vision down to Daily activities, recognizing the value of continuous planning over following a planBuilding a backlog of prioritized stories that provide emergent requirements for analysis that also fosters customer engagement and understandingAn engaging technique for more effective estimating (planning poker) and become more accurate by being less preciseKnowledge of pulling together Agile release plans that connect you back to business expectations ? including hard date commitments and fixed price models This boot camp-style workshop prepares you to manage, lead, or participate on Scrum projects by learning how to apply the practices of Scrum on an actual project. This boot camp-style workshop prepares you to manage, lead, or participate on Scrum projects by learning how to apply the practices of Scrum on an actual project. Additional course details: Nexus Humans BA16 - Managing Software Projects Using Scrum training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the BA16 - Managing Software Projects Using Scrum course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.
Overview This Private Banking & Wealth Management training course is designed to give you the skills to acquire, protect/preserve, enjoy and pass on wealth. As a result, it is specifically designed for those working in the industry as well as those with an interest in investments and markets.
The Electronics Equipment Repair 1 equips participants with practical “Hands-On” skills relevant to the workplace and the theory required for certification. Participants on successful completion of the course will have the skills and knowledge to: Demonstrate the operation of a wide range of electronic components and circuits and their applications in modern electronic-based equipment such as amplifiers, Hi-Fi systems, stereos, and control systems Construct, test and fault-find the following popular basic circuits: Power supplies, amplifiers, timers, etc. Become competent in the correct use of electronic test and measurement equipment such as Analogue and Digital Multimeter and Oscilloscopes.
Description Our comprehensive course combines " Accidents, Incidents, and Breakdowns and Vehicle Marshal and Banksman Training combines 2 aspects: Road safety measures to handle accidents, incidents, and breakdowns and essentials of critical health and safety responsibilities. Accidents, Incidents, and Breakdowns Training Content: Recognizing risks and potential incidents, including breakdowns, collisions, and other scenarios. Duty of care, taking preventative measures, and handling incidents. Understanding health and safety regulations and related statistics. Prevention strategies and appropriate responses in case of an incident. Personal safety and actions to be taken during a vehicle collision. Steps to follow when facing a breakdown, including monitoring gauges and risk assessments. Ensuring the safety of other road users and cooperating with emergency services and recovery operators. Handling bridge strikes, including prevention and actions in case of an incident. Vehicle Marshal and Banksman Learn critical health and safety responsibilities Maneuvering vehicles safely during loading and unloading operations The safe use of work equipment Best practices for guiding vehicles as a Banksman Join us to enhance your knowledge of road safety preparedness. Register today to ensure your drivers are well-versed in the rules of the road and equipped to handle unexpected challenges on their journeys. Please review our Terms and Conditions for more information.
Overview This course will provide participants with an introduction to the key elements to consider in analysing financial institutions for example factors used in the assessment of the operational performance of financial institutions including but not limited to solvency, liquidity, earnings, management and systems/controls. The program will primarily cover banking institutions but there will also be some sessions devoted to risks associated with insurance companies.
Elite EA/PA Forum We are delighted to announce that the Elite EA/PA Forum for Australia & New Zealand will be on the 25th of September 2025. Our workshop aims to: Enhance your influence and impact by mastering assertive communication, negotiation, and self-advocacy skills. Stay composed and solution-focused in high-pressure situations with practical tools for crisis management and clear decision-making. Embrace evolving technology by understanding how AI and automation can streamline your role and boost efficiency. Future-proof your career by building strategic value, resilience, and adaptability in an ever-changing professional landscape. Keynote Address with Q&A from the audience: What to expect from Sam's Keynote: With over 30 years supporting leaders at the highest levels, Sam Cohen brings a wealth of insight, experience, and stories (the kind she can share) to the stage. From 18 years serving within The Royal Household - including as Deputy Private Secretary and Press Secretary to Her late Majesty Queen Elizabeth II - to working with The Duke and Duchess of Sussex, running the Prime Minister’s Office at Downing Street, and serving as Chief of Staff to the global CEO of Rio Tinto, Sam’s career is a masterclass in discretion, diplomacy, and delivering at the top. In this exclusive keynote, Beyond the Role, Sam will explore how Executive Assistants don’t just support leaders - they shape leadership, drive strategy, and build legacy from behind the scenes. Join us for this rare opportunity to hear from someone who’s been at the epicentre of power - and bring your questions! The keynote will include a live Q&A, where you can ask Sam about her remarkable career, leadership insights, and how to truly excel in high-performance environments. (Don’t ask her what the Queen kept in her handbag - she’s not telling.) Sam Cohen Career Bio: Sam Cohen has spent the last 30 years working to support leaders in the public and private sectors. Sam spent 18 years serving The Royal Household, as Deputy Private Secretary to Her late Majesty Queen Elizabeth II and Press Secretary to The Queen. Sam also served as Private Secretary to The Duke and Duchess of Sussex. Following this time, Sam worked as Director of the Prime Minister’s Office at Downing Street under Boris Johnson and, most recently, was Chief of Staff to the global CEO at Rio Tinto. Source: ABC News - YouTube Channel. Facilitator - AM: The Future-Proofed Assistant: Speak Up, Stand Out & Shape Your Career Path How to reimagine your Assistant role in 2025 and beyond - How the EA role is evolving (and what Executives now expect) & why Assistants who think like strategists will be indispensable Assertiveness as an Assistant – The key to retaining your role & the difference between being ‘helpful’ and being ‘heard’ Self-Advocacy as a Career Growth Strategy – The importance of advocating for your career development, workload boundaries and recognition Own Your Professional Future - Map your career development. Whether you're an EA for life or looking to a role beyond in the future, this is for you. Ruth Kilah Career Bio: Ruth is an international executive career coach and founder of Hoxton Hyde – Executive Career Coaching & Mentoring, delivering 1:1 and group programs for experienced Executive Assistants. She specialises in helping EAs step into higher-level roles, increase their income, and expand their professional impact. With 14 years’ experience supporting C-suite executives in Australia and the UK, Ruth brings deep industry insight and a strategic approach to career development. She empowers Assistants to gain clarity on their next move, adopt a strategic mindset, communicate their value effectively, and lead their own growth conversations with confidence. A former EA turned Stakeholder Relations and Project Manager, Ruth launched Hoxton Hyde in 2018 after spotting a clear gap in the market for tailored coaching for career-driven EAs. She is a recognised member of the World Administrators Alliance and a respected thought leader in the EA space, regularly sharing insights via LinkedIn and Instagram. Ruth is also a certified fitness and wellness coach, passionate about helping Assistants achieve long-term career fulfilment through intentional development and well-being. Panel: Crisis Mode: What to do when everything goes wrong Master a step-by-step approach to prioritising and problem-solving under pressure. Strengthen emotional resilience and calm decision-making during unexpected disruptions. Learn how to communicate clearly and lead from behind in high-stress situations. Emma-Kate Bos Bio Emma-Kate works alongside the CEO at Squadron Energy, one of Australia’s leading renewable energy companies. With over 28 years of experience in Executive Assistant and Operational roles supporting business leaders in professional services, politics, membership industries, sporting and not-for-profit organisations, Emma-Kate has a deep understanding of business support roles and has managed large teams of assistants and receptionists. She is passionate about developing and mentoring team members Emma-Kate holds an Associate Degree in Law, Mini MBA and Certificate in Public Relations. Sepi Nowlands Sepi has also worked as an EO for Deloitte and spent 18 years previously as an Executive Assistant at the ATO, Law Council of Australia, Grains Research and Development Corporation and Air Services Australia. Holly Clareburt Hollie Clareburt is an experienced Executive Assistant, currently supporting the Managing Director of Microsoft New Zealand and the Chief Partner Officer. Known for her professionalism and discretion, she excels in providing high-level support in fast-paced, executive environments. Prior to Microsoft, Hollie was Executive Assistant to the Chief of Corporate & Enterprise Systems at BECA, and previously supported the CEO at SKY News New Zealand. Her career reflects a strong track record of reliability, organisation, and executive partnership. Liv Wilson With over 20 years of experience across banking, government, creative industries, and global tech, Liv has supported senior leaders at companies including LinkedIn and Slack. She brings a strategic lens to the business support function, with deep expertise in operations, leadership enablement, and organisational effectiveness. As a passionate advocate for elevating the role of Executive Assistants, Liv has led women’s networks, championed DEI and social impact initiatives, and continues to push for recognition of business support as a critical driver of business success. She is currently working on her side hustle business - collaborating with executives, entrepreneurs, and small business owners to amplify their impact by removing operational barriers, optimising systems, and unlocking their capacity to lead and grow. Facilitator - PM: Justin Kabbani AI Is Not Here to Replace You. It's Here to Upgrade You. We'll explore Justin's proven 3P framework: Priming – How to set up AI like a strategic advisor by feeding it context, tone and mindset Prompting – How to craft clear, structured instructions to get consistently great results Producing – How to turn AI outputs into high-leverage work that makes you stand out Your session outcomes: Real examples from admin professionals already using AI to elevate their work Prompts you can copy, adapt, and test live Interactive exercises to build confidence fast A practical challenge to implement right after the session If you’ve been overwhelmed by AI, or underwhelmed by its impact, this session will change that. You'll leave with tools you can use today, and a mindset you’ll carry forward for the rest of your career. Justin Kabbani Career Bio: Justin Kabbani is one of Australia’s most in-demand AI trainers and keynote speakers, known for making AI feel simple, powerful, and immediately useful. He’s worked with brands like Uber, Treasury Wine Estates, and Udemy, helping their teams embed AI into daily workflows, strategic planning, and executive communication. Over the past two years, Justin has trained more than 2,000 professionals across Australia and beyond, consistently earning feedback like “mind-blowing,” and “game-changing”. His signature Prime, Prompt, Produce framework has transformed how business leaders, executive assistants, marketers, and teams think, work, and communicate with AI, without needing to be “tech people.” Justin believes AI isn’t here to replace people. It’s here to take the robotic work off our plate, so we can focus on what humans do best. LinkedIn: https://www.linkedin.com/in/justinkabbani/ Website: https://justinkabbani.com/ Speed Connections Networking Session Join us for Speed Connections, a lively 30-minute networking session designed to foster meaningful connections in a fun, fast-paced environment. Every 10 minutes, attendees will be placed into new breakout rooms with small groups, giving everyone the chance to meet a diverse range of peers. Each breakout session will feature engaging prompts to spark conversations and make networking enjoyable and memorable! Who will attend this event? Executive Assistant (EA) Personal Assistant (PA) Virtual Assistant (VA) Legal Secretary Legal Executive Assistant Administrative Assistant Office Manager Health Care Office Manager Chief of Staff Additional roles may be relevant depending on role responsibilities, along with development opportunities. This workshop is open to females, male including trans women/males and non-binary professionals. Group Rate Discounts: To discuss our group rates in more detail, please email support@elite-forums.com and provide the following: Group Number (How many would like to attend) Event Date (If numerous dates, please advise if we are splitting attendees across multiple dates) Attendee Contact details (Or request our Group Rate Document. Complete and return - we'll sort the rest.) Group discounts are on request - see below group rate discount brackets: 🧩 You just need one piece to come together - to unlock your Elite Potential. 🔑
Elite EA/PA Forum We are delighted to announce the Elite EA/PA Forum for ANZ will be on the 25th of September 2025. Our workshop aims to: Enhance your influence and impact by mastering assertive communication, negotiation, and self-advocacy skills. Stay composed and solution-focused in high-pressure situations with practical tools for crisis management and clear decision-making. Embrace evolving technology by understanding how AI and automation can streamline your role and boost efficiency. Future-proof your career by building strategic value, resilience, and adaptability in an ever-changing professional landscape. Keynote Address with Q&A from the audience: What to expect from Sam's Keynote: With over 30 years supporting leaders at the highest levels, Sam Cohen brings a wealth of insight, experience, and stories (the kind she can share) to the stage. From 18 years serving within The Royal Household - including as Deputy Private Secretary and Press Secretary to Her late Majesty Queen Elizabeth II - to working with The Duke and Duchess of Sussex, running the Prime Minister’s Office at Downing Street, and serving as Chief of Staff to the global CEO of Rio Tinto, Sam’s career is a masterclass in discretion, diplomacy, and delivering at the top. In this exclusive keynote, Beyond the Role, Sam will explore how Executive Assistants don’t just support leaders - they shape leadership, drive strategy, and build legacy from behind the scenes. Join us for this rare opportunity to hear from someone who’s been at the epicentre of power - and bring your questions! The keynote will include a live Q&A, where you can ask Sam about her remarkable career, leadership insights, and how to truly excel in high-performance environments. (Don’t ask her what the Queen kept in her handbag - she’s not telling.) Sam Cohen Career Bio: Sam Cohen has spent the last 30 years working to support leaders in the public and private sectors. Sam spent 18 years serving The Royal Household, as Deputy Private Secretary to Her late Majesty Queen Elizabeth II and Press Secretary to The Queen. Sam also served as Private Secretary to The Duke and Duchess of Sussex. Following this time, Sam worked as Director of the Prime Minister’s Office at Downing Street under Boris Johnson and, most recently, was Chief of Staff to the global CEO at Rio Tinto. Source: ABC News - YouTube Channel. Facilitator - AM: The Future-Proofed Assistant: Speak Up, Stand Out & Shape Your Career Path How to reimagine your Assistant role in 2025 and beyond - How the EA role is evolving (and what Executives now expect) & why Assistants who think like strategists will be indispensable Assertiveness as an Assistant – The key to retaining your role & the difference between being ‘helpful’ and being ‘heard’ Self-Advocacy as a Career Growth Strategy – The importance of advocating for your career development, workload boundaries and recognition Own Your Professional Future - Map your career development. Whether you're an EA for life or looking to a role beyond in the future, this is for you. Ruth Kilah Career Bio: Ruth is an international executive career coach and founder of Hoxton Hyde – Executive Career Coaching & Mentoring, delivering 1:1 and group programs for experienced Executive Assistants. She specialises in helping EAs step into higher-level roles, increase their income, and expand their professional impact. With 14 years’ experience supporting C-suite executives in Australia and the UK, Ruth brings deep industry insight and a strategic approach to career development. She empowers Assistants to gain clarity on their next move, adopt a strategic mindset, communicate their value effectively, and lead their own growth conversations with confidence. A former EA turned Stakeholder Relations and Project Manager, Ruth launched Hoxton Hyde in 2018 after spotting a clear gap in the market for tailored coaching for career-driven EAs. She is a respected thought leader in the EA space, regularly sharing insights via LinkedIn and Instagram. Panel: Crisis Mode: What to do when everything goes wrong Master a step-by-step approach to prioritising and problem-solving under pressure. Strengthen emotional resilience and calm decision-making during unexpected disruptions. Learn how to communicate clearly and lead from behind in high-stress situations. Emma-Kate Bos Bio Emma-Kate works alongside the CEO at Squadron Energy, one of Australia’s leading renewable energy companies. With over 28 years of experience in Executive Assistant and Operational roles supporting business leaders in professional services, politics, membership industries, sporting and not-for-profit organisations, Emma-Kate has a deep understanding of business support roles and has managed large teams of assistants and receptionists. She is passionate about developing and mentoring team members Emma-Kate holds an Associate Degree in Law, Mini MBA and Certificate in Public Relations. Sepi Nowlands Sepi has also worked as an EO for Deloitte and spent 18 years previously as an Executive Assistant at the ATO, Law Council of Australia, Grains Research and Development Corporation and Air Services Australia. She is now EA and EO to the CPO. Holly Clareburt Hollie Clareburt is an experienced Executive Assistant, currently supporting the Managing Director of Microsoft New Zealand and the Chief Partner Officer. Known for her professionalism and discretion, she excels in providing high-level support in fast-paced, executive environments. Prior to Microsoft, Hollie was Executive Assistant to the Chief of Corporate & Enterprise Systems at BECA, and previously supported the CEO at SKY News New Zealand. Her career reflects a strong track record of reliability, organisation, and executive partnership. Liv Wilson With over 20 years of experience across banking, government, creative industries, and global tech, Liv has supported senior leaders at companies including LinkedIn and Slack. She brings a strategic lens to the business support function, with deep expertise in operations, leadership enablement, and organisational effectiveness. As a passionate advocate for elevating the role of Executive Assistants, Liv has led women’s networks, championed DEI and social impact initiatives, and continues to push for recognition of business support as a critical driver of business success. She is currently working on her side hustle business - collaborating with executives, entrepreneurs, and small business owners to amplify their impact by removing operational barriers, optimising systems, and unlocking their capacity to lead and grow. Facilitator - PM: Justin Kabbani AI Is Not Here to Replace You. It's Here to Upgrade You. We'll explore Justin's proven 3P framework: Priming – How to set up AI like a strategic advisor by feeding it context, tone and mindset Prompting – How to craft clear, structured instructions to get consistently great results Producing – How to turn AI outputs into high-leverage work that makes you stand out Your session outcomes: Real examples from admin professionals already using AI to elevate their work Prompts you can copy, adapt, and test live Interactive exercises to build confidence fast A practical challenge to implement right after the session If you’ve been overwhelmed by AI, or underwhelmed by its impact, this session will change that. You'll leave with tools you can use today, and a mindset you’ll carry forward for the rest of your career. Justin Kabbani Career Bio: Justin Kabbani is one of Australia’s most in-demand AI trainers and keynote speakers, known for making AI feel simple, powerful, and immediately useful. He’s worked with brands like Uber, Treasury Wine Estates, and Udemy, helping their teams embed AI into daily workflows, strategic planning, and executive communication. Over the past two years, Justin has trained more than 2,000 professionals across Australia and beyond, consistently earning feedback like “mind-blowing,” and “game-changing”. His signature Prime, Prompt, Produce framework has transformed how business leaders, executive assistants, marketers, and teams think, work, and communicate with AI, without needing to be “tech people.” Justin believes AI isn’t here to replace people. It’s here to take the robotic work off our plate, so we can focus on what humans do best. LinkedIn: https://www.linkedin.com/in/justinkabbani/ Website: https://justinkabbani.com/ Speed Connections Networking Session Join us for Speed Connections, a lively 30-minute networking session designed to foster meaningful connections in a fun, fast-paced environment. Every 10 minutes, attendees will be placed into new breakout rooms with small groups, giving everyone the chance to meet a diverse range of peers. Each breakout session will feature engaging prompts to spark conversations and make networking enjoyable and memorable! Who will attend this event? Executive Assistant (EA) Personal Assistant (PA) Virtual Assistant (VA) Legal Secretary Legal Executive Assistant Administrative Assistant Office Manager Health Care Office Manager Chief of Staff Additional roles may be relevant depending on role responsibilities along with development opportunities. We understand the challenge. Professional development for assistants is often undervalued, and securing budget or approval for external training can be difficult. That’s why we’ve created a ready-to-use business case template to help you justify attendance at this event and highlight the value it brings to both you and your organisation. If you need support or costings confirmed for single or group attendance, please reach out to our support team at: support@elite-forums.com You can download and edit the template below: This workshop is open to females, male including trans women/males and non-binary professionals. Group Rate Discounts: To discuss our group rates in more detail, please email support@elite-forums.com and provide the following: Group Number (How many would like to attend) Event Date (If numerous dates, please advise if we are splitting attendees across multiple dates) Attendee Contact details (Or request our Group Rate Document. Complete and return - we'll sort the rest.) Group discounts are on request - see below group rate discount brackets: 🧩 You just need one piece to come together - to unlock your Elite Potential. 🔑 Please note: All facilatators, panelists, and speakers are all PAID with applicable contracts in place. We value our speakers and want the best to ensure our attendees get the best development. Media outlets/organisations will not be permitted to attend this event.
The Alternative Energy Technology Course is a practically based alternative energy course designed to give participants an understanding of alternative energy options and provide them with that practical knowledge and skills to build solar to electric and wind to electric systems at a foundation level. The course is designed to be of benefit to people either working or intending to work as:- Alternative Energy Installers or anyone just wishing to gain practical knowledge of Practical Alternative Energy Systems
Overview Objectives Understand the fundamental concepts of credit risk Evaluate and understand internal and external credit ratings Understand value at risk (VaR) and its use in measuring credit risk Explain the counterparty risk for derivatives, particularly over-the-counter derivatives Describe different credit risk models according to the recommendations of the Basel Committee