Algorithm for heap sort in data structureJobb

Hemsida ska ta in en del information från användare och spara de i databas. I hemsidan kan man se hela tabellen i databasen och kan ändra om man vill. Man kan även lägga in nya rekord i databasen. I python programmet som jobbar på bakgrunden skulle jag kunna läsa in de värdena från databasen och föra till en algorithm som är också skriven i python.

...förfrågningsunderlag för att få in anbud gällande en viss typ av entreprenad. ni bestämmer själva vad det är som ska upphandlas. uppgift: uppgiften är att ta fram ett enkelt förfrågningsunderlag på 3-4 sidor + bilagor för en upphandling av en drifts- eller underhållsentreprenad. förfrågningsunderlaget ska vara baserat på abff. förfrågningsunderlaget bör ha en tydlig beskrivning av följande: - bakgrund/teknisk beskrivning av det som upphandlas - skall-krav (minimikrav) - Övriga krav - bedömningskriterier (skapa ett poängsystem) tänk på att det ska vara enkelt att jämföra de anbud som kommer in. det är därför vikt...

1. SEO and SEM want my website to appear higher in the search engines GooglernHelp me to drive sales and find new customersrn2. Someone who can knowledge to write lyrics for the web in the best way and professional.rnArticle textsrnBlog Textsrnnews Textsrn3. I want to use Facebook advertising to reach out with campaigns to your existing customers and fans, their friends, people with similar interests or competitive fans.rn4. Video advertise on YouTube construction an account structure that enables range.rnrnSWEDISH LANGUAGErn1. SEO och SEM vill att min webbplats ska synas högre upp i sökmotorer på GooglernHjälp mig att Driva försäljning och hitta nya kunderrnrn2. Någon som kan kunskap att skriva text...

ds skill programmerrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr

I'm looking for a Python expert to help me with a Knapsack Problem (KP) assignment. Key Requirements: - The purpose of this assignment is to optimize the Knapsack Problem (KP) using a Greedy algorithm. - Your code should be in Python. Ideal Skills: - Strong proficiency in Python. - Solid understanding of the Knapsack Problem. - Experience with optimizing algorithms using Greedy approach.

My website has recently started displaying a critical error message after I made changes to my website's code. While I don't recall the exact new permalink structure I used, I believe this change is the root of the issue. To remedy this situation, I'm in need of an experienced WordPress developer who can address and resolve this error promptly.

I'm looking for someone to help me extract information from various video game guides and websites through an LLM or chatgpt. This data needs to be organized into a Questions and Answers format in a JSON file. I will need to process several game guides using the prompts provided. Currently going for $1 per game (I will provide the links and guides to the document, it is fairly a copy and paste job with minor quality checks) Key Responsibilities: - Extract data from a provided set of video game guides and websites - Organize the extracted data into a structured, Question: Answer format - Format the final output into a JSON file Ideal Skills and Experience: - Proficient in English - Experience in data entry or content extr...

I need to reverse engineer an exe and a dll file for the purpose of modifying the code. The executable and DLL files were developed in C++. I have a specific requirement to modify the code of these files, but I'm open to any suggestions on how we can improve the code, performance, or add new features. The ideal candidate should have: - Experience in reverse engineering - Proficiency in C++ programming - Ability to modify code while keeping the software's functionality I'm looking for an individual who can provide a detailed explanation of the code structure when needed, and can propose and implement modifications effectively.

I'm in need of a talented UI/UX designer who can create a layout similar to the CDC Milestone app for both iOS and Android platforms. Key Requirements: - Proven experience in designing engaging and interactive user experiences - Strong understanding of Apple's and Google's design principles and interface guidelines - Ability to translate high-level requirements into beautiful, intuitive, and functional designs - Excellent communication and collaboration skills to work with the development team - Experience in designing educational apps is a plus, but not required Please note that the focus here is on creating a similar layout to the CDC Milestone app. This project does not involve the creation of any content or features specific to child develo...

I need a Zoho expert to help me set up a system where emails that match certain keywords in the subject are copied to a specific WorkDrive folder. Ideal Skills and Experience: - Proficiency in Zoho Mail - Experience in email filtering - Knowledge of WorkDrive system Please note that I want the emails to be copied, not moved, to the WorkDrive folder. I need both incoming and outgoing emails to follow the same method. I work in an office with 15 others and we get new cases meaning new filters frequently, so I'd like a method to be able to update their filters without needing them to redownload anything, sort of like a central hub from my computer. If there is any way for that to be done, I'd like to know the method.

Bonjour,Je développe actuellement un SaaS de gestion RH pour entreprises et agences de recrutement en PHP. Je cherche un designer freelance pour prendre en charge le design de l'interface utilisateur et de la landing page une fois le projet fonctionnel terminé.Tâches à réaliser :Design de l'interface utilisateurCréation de la landing pageModification des fichiers de style et de la structure HTML tout en conservant la logique intacteCompétences requises :Expérience en design UI/UX pour applications SaaSMaîtrise de HTML/CSSCapacité à travailler sur un projet existantDélai : 3 mois Si vous êtes intéressé, merci de me contacter avec votre portfolio et vos , Megret Micha

I'm in need of an experienced SEO specialist to improve my website's visibility and drive a significant increase in organic traffic, boost conversion rates, and improve my search engine rankings. My target audience mainly consists of professionals. Key Responsibilities: - Enhancing On-Page SEO: Primarily focusing on content optimization to ensure it is relevant, engaging, and SEO-friendly. - Off-Page SEO: Building a strong backlink profile to establish authority in my niche. - Technical SEO: Ensuring my site structure is optimized, and performance is enhanced for a better user experience and higher search engine rankings. - Performance: Enhancing the website's loading speed and overall performance. - Blogs: Creating engaging and relevant ...

...provided me. We’re looking to bring the remarkable journey of Domino's Pizza to life in our next faceless YouTube video. We want this script to feel like a casual chat between friends, not a boring video simply stating facts. The tone should be light, engaging, and sprinkled with a touch of humor or irony here and there. Here's what we're aiming for: - Tone and Style: Think of telling a fascinating story to a friend over coffee. Your script should be conversational, lively, and engaging. Although we're not looking for a "funny" video per se, feel free to throw in witty remarks or playful jokes to keep things interesting. - Content Points: * You have complete creative control over the content and structure of the...

I need a scheduleing algorithm to be implemented in matlab using OOP. Most of the classes are given.

I am looking for a talented Earth Engine expert to build a model that will allow me to effectively identify potential dumpsites using satellite imagery and the Random Forest machine learning algorithm. Key Responsibilities: - Collect and preprocess satellite imagery data - Develop an Earth Engine model capable of identifying potential dumpsites Ideal candidate should: - Have experience in satellite imagery analysis - Be proficient in using Google Earth Engine - Be skilled in developing and implementing Random Forest machine learning algorithms Your work will empower me to proactively identify and address potential dumpsites, contributing significantly to environmental protection and waste management.

I'm looking for a qualified web developer to create a website for my private speech pathology business. The website should be clean and simple in design. Features: - Different pages with a clear description of the services I provide which include: About me, Dysphagia, Dysarthria, SPEAKOUT! Therapy, Social Communication, and AAC. - A detailed fee structure page - A referral page with an embedded form from Splose, which is my business management software program. I don't have any specific color preferences for the website; I trust your professional judgment on this. My logo is black and white, I don't really likes blues or reds. I don't want it to be too busy This is not an urgent project, so I'm looking for someone w...

Seeking an individual for proofreading a fiction book. - Microsoft Word 30,000 words Checking for: - errors, - grammatical mistakes, and - sentence structure. Your job will include: - Correcting spelling, grammar, punctuation, and syntax - Ensuring the style consistency - Giving feedback on the flow and comprehension of the content I dont need you to re-write any major stuff, just highlight sections that are confusing, or dont make sense. Proofreaders with prior experience in fiction genre are preferred. Attention to detail is expected. Effective communication are expected

I am in need of a seasoned Python AI/ML developer who specializes in Natural Language Processing, specifically focusing on Text Classification. The task is complex and requires a high level of skill and understanding of AI/ML algorithms. Ideal Skills: - Proficient in Python - Strong experience with AI/ML - Expertise in Natural Language Processing - Track record of successful text classification projects - High attention to detail The successful candidate will deliver a robust and accurate Python AI/ML code that can effectively classify text materials. The developed software should accurately sort and classify written content according to specified categories. This could lead to further similar work for the right candidate. Your previous work exp...

I am looking for an experienced course creator to develop a comprehensive video tutorial focused on Microsoft Power Query. Key Features: - User-friendly interface - Capabilities to import data from various sources - Customizable course structure The ideal candidate should have the ability to break down complex concepts and make them easily understandable. The course content should cater to beginners and intermediate level learners. Course Duration: Each video course module should be crafted with the target of a total duration amounting to 3-4 hours. This could be composed of several shorter lessons or modules, for easy consumption and better learning experience. Required Skills: - Strong knowledge of Microsoft Power Query - Proven experience in crea...

I'm a beginner in coding and I'm trying to understand how pathfinding algorithms, especially greedy algorithms, work. As part of my learning process, I need a professional who can create a maze-solving program for me in the C language. Here's what I need: - The program should be able to tackle mazes of varying sizes. The minimum size should be 7x7, and the maximum size should be 20x20. It's important that the program can handle non-square mazes as well. - The maze should be solved using the greedy algorithm. - The output of the program should be a text-based representation of the solution, showing the path from the start to the end. For this project, I'm specifically looking for someone with experience in coding, ...

...owner and marketer, I am looking for a Podcast Specialist to help me create an engaging podcast series focused on SaaS Marketing, Digital Marketing, and Business. Key Responsibilities: - Help conceptualize and structure podcast topics and content - Assist in scripting engaging episodes - Ensure professional audio editing and high-quality production - Make sure each episode is tailored for a combined audience of Small business owners, Marketers in SaaS industry, and Entrepreneurs in digital marketing Ideal Skills: - Deep understanding and experience in SaaS Marketing, Digital Marketing, and Business - Prior experience in podcast production, especially in the specified topics - Ability to create engaging content for ...

I need an expert in Shopify to sort out my Collection Page. The main issues are a lack of clarity in product display, filter malfunction, and pagination problems. Key tasks: - Ensure products are correctly displayed - Fix filter functionality - Get pagination working properly Your expertise in Shopify and its Collection Page is crucial to make shopping on my website a seamless experience. Please highlight your experience with similar projects when bidding.

I'm looking for a mid-level sales representative with 3-5 years of experience to help drive sales in the technology sector. The role includes lead generation and client acquisition, focusing on generating sales through phone calls and in-person meetings. Key Responsibilities: - Generating leads and acquiring new clients in the technology industry - Utilizing phone calls and in-person meetings to close sales Ideal Candidate: - 3-5 years of relevant sales experience, ideally in a technology setting - Proven track record of successful lead generation and client acquisition - Proficiency in sales techniques, particularly through phone calls and in-person meetings - Excellent communication and negotiation skills - Self-motivated an...

I am seeking a freelancer with LaTeX expertise to transform a...into a LaTeX template. This template should be flexible and able to accommodate the following requirements: - Intermediate level of customization: I expect the final template to have customized headers/footers, specific font choices, and a coherent, professional structure. - Combination of text, figures, and tables: The original document merges text, figures, and tables. The template should maintain this mix while ensuring a consistent, clean layout. The ideal candidate should have a strong proficiency in LaTeX, with prior experience in creating similarly styled templates. Excellent attention to detail is crucial, as the final template should mirror the original document's layout. Start your text w...

I need a skilled professional to assist with a 3D file for a new 3D printing container. Key Requirements: - Adjustments: The primary task is to move existing holes in the structure slightly. - Feature Modification: The holes should also be increased in size. - Final Deliverables: I require the final 3D file along with an STL ready for 3D printing. Ideal Skills and Experience: - Proficiency in 3D modeling software, particularly for 3D printing. - Experience with modifying structures and features in 3D files. - Attention to detail to ensure exact measurements and proportions are maintained. - Familiarity with STL file preparation for 3D printing. - Ability to communicate effectively to understand and implement the requested a...

...content autonomously. The license is CC-BY-SA and the authorship will go to 'BodyParts3D', 'Lluis Vinent' and 'Z-Anatomy'. The tools need to be set up for and be owned by the client. Profile: >3 years of experience in tailored projects in Unity Experience in the set up and use of databases Good organization and communication skills Necessary missions (estimated 100 euros): Share the project on Unity Hub Create a database containing a .csv file (the translations) and a series of texts (the definitions), Link it to the objects (the anatomical structures) through the existing functions already set up, Adapt the app for Windows, Mac and Linux, Set up a functional and reactive web viewe...

...have a complete website created for this project which will allow the user to generate logo's for their business. The site will be based on: , and zoviz.com. Here is basic example of the user flow: -User lands on homepage, see's a clear call to action to enter their business name -User is then prompted for their business industry -A selection of logos is then displayed with their business name and related icons/logo (related to industry) -Logos are pulled in using the industry tags entered earlier and A.I generated icons/logos with their business name -User clicks logo they like and is prompted to make an account or sign in -Once signed in, user can click this logo and is taken to a basic editor -Can change font, text, pre-made ...

I'm seeking a Queensland registered structural engineer to review and sign off on a completed FEA report for a residential building. Key Project Details: - This project is in the post-construction phase. - The purpose of the FEA report is structural analysis. - The structure in question is a residential building. Freelancer Requirements: - Must be a registered engineer in Queensland. - Proven experience in structural engineering. - Familiarity with FEA analysis is a plus. Please don't bid if you are not registered as a structural engineer in Queensland Budget 300 AUD

Hello, I'm in need of a responsive website dedicated to tracking scores for various golf games, starting with Footgolf. While there is an existing website for this purpose ( - the website is not mine, just an example), it lacks structure and ease of use. I'm seeking a straightforward and responsive solution to address this gap. Key Functionalities Required: User Registration: Users should be able to register on the website, providing a profile name and picture. They should also have access to their tournament history and scores. Admin Features: The platform should allow for the registration of admins who can create tournaments. Each tournament should have defined start and end dates, with the option for participants to purchase ticket...

We are seeking a skilled developer to create an automated process for extracting data from PDF files and converting it into JSON format. The PDFs, such as the example provided here, vary in format and column structure based on their categories. The solution should not require downloading the PDFs manually. Sample URLs Requirements: - Develop a tool or API endpoint for extracting data from PDF files located at given extracted PDF table data into JSON format. - Handle various PDF formats with different column

I'm seeking a skilled creator to generate engaging Instagram posts and stories. Your primary task will be to help increase our brand awareness. Skills and Experience: - Proven track record creating compelling content for Instagram posts and stories. - Strong understanding of brand identity and audience engagement. - Ability to design and produce visuals that reflect our brand and resonate with our target audience. - Familiarity with Instagram's algorithm and best practices for optimizing visibility and engagement. - Experience in marketing and brand awareness strategies. Responsibilities: - Design and implement Instagram content strategy aligned with brand awareness goals. - Create daily posts and stories to engage audience. - Monitor trends and ...

I need a professional to create an ER diagram for a moderately complex database I'm designing. - This is specifically for database design purposes, using Chen notation. - The database structure I have in mind falls between 10-20 entities, so the ER diagram will need to reflect this level of complexity. - You should have in-depth experience with database design and ER diagramming, particularly using Chen notation. - The ER diagram should be clear, well-structured and accurately represent the relationships and entities within the database. - Previous experience with similar projects is a plus.

...search engines, especially in relation to the topic of mortgage interest rates. Key Responsibilities: - Review the current SEO setup of the website and propose key improvements. - Develop an SEO strategy to target and improve the website's ranking on search engines. - Implement the agreed-upon changes to the site's structure and content to optimize it for search engines. Ideal Skills and Experience: - Proven track record in SEO strategies and implementations, ideally in the personal finance sector. - Expertise in keyword research and targeting, particularly in the area of mortgage interest rates. - Strong understanding of SEO best practices and up-to-date knowledge of search engine algorithms. - Excellent communication skills...

I need a professional developer that can help me build a new cryptocurrency information site. This site will be design...professional developer that can help me build a new cryptocurrency information site. This site will be designed to enhance the user experience by providing detailed and data-driven information about various cryptocurrencies. Key Responsibilities: - Develop a website that mirrors the functionality and structure of but with some unique features - Ensure the site is data-driven and detailed to enhance user experience Ideal Skills: - Proficient in Solana network - Excellent understanding of cryptocurrencies and their market Note: This project involves creating a detailed and data-driven site, so prior experience in similar proj...

I am in need of a skilled SEO expert who can help me boost the organic traffic and overall search engine rankings of my WordPress website. The primary aim is to reach and engage an international audience effectively. Key Tasks: - Implement Off-page SEO strategies: The ideal candidate will be well-versed in building high-quality and relevant backlinks to improve the site's credibility and visibility. - Technical SEO Optimization: A complete understanding of site structure, mobile optimization best practices is essential for this project. Content Writing: - Article writing and content creation: The freelancer should be able to write SEO optimized articles and content for my site. Ideal Candidate: - Proven experience in SEO for WordPr...

I'm in search of a talented and experienced UI/UX designer to overhaul the current interface of our Flutter application. The app is primarily targeted at Android users and is designed to help individuals self-organize their events. While the app is functionally sound, the UI/UX design is currently lacking and I'm looking to improve user engagement through a complete redesign. Key Areas for Improvement: - Color Scheme and Theme: The current color scheme and overall theme need to be reevaluated to ensure they resonate with our user base and enhance the overall aesthetic appeal of the app. - Layout and Structure: The app's layout and structure require a more intuitive and user-friendly design. I'm looking for a designer who can create a ...

I'm looking for a skilled professional who can take my website outline and transform it into a detailed flowchart. The purpose of this chart is to help visualize the structure of the website, identify user flow, and plan navigation. Key Requirements: - Translate my website outline into a detailed flowchart with specific pages and actions - Ensure the flowchart accurately represents the structure of the website and the user's journey Ideal Skills and Experience: - Proficiency in creating detailed website flowcharts - Strong understanding of website structure and user experience - Ability to accurately interpret and translate provided outlines into a visual format

I'm looking for an experienced writer to help me craft an inspirational news article about a personal achievement of mine. The article is intended for a Indian news paper Ideal candidate for this project: - Proficient in crafting engaging news articles or a press release - Experienced in conveying personal achievements in an inspirational tone - Familiar with the structure and style of a newspaper article or a news

I am seeking an experienced marketer, specialized in Instagram, capable of executing a comprehensive strategy. Strategic Focus: - Create and manage content promoting my company's products. - Engage in brand storytelling to convey our vision and mission. - Foster interaction with our customers. Target Audience: - Our focus is on Business Professionals, so knowledge of this audience is a must. Skills Needed: - Content creation, copywriting, user interaction, knowledge of Instagram algorithm, and knowledge of ad management are all critical skills for this project. Preference will be given to professionals with marketing experience in the professional services industry on Instagram.

I'm looking for a skilled and experienced web designer to help me with my Squarespace website. The key areas of focus for this project are: - Redesigning the homepage layout: I want a fresh and modern look that improves the overall user experience and enhances visual appeal. - Adding new pages for products/services: I need to extend my site with new pages that feature my products/services. This requires a good understanding of Squarespace's page layout and structure. - Updating the website content: I need assistance in updating the current content on my site to make it more engaging and relevant. In addition to the above, I'm also looking for assistance with SEO optimization. This includes: - Enhancing the website's re...

I'm looking for a professional photographer who can capture personal and lifestyle photos of me for my Instagram profile. The photos should portray a minimalist theme, featuring elements from nature and urban scenes. Ideal Skills and Experience: - Strong expertise in digital photography, image editing, and photo manipulation - Proven experience with minimalist photography and an understanding of its concept - Ability to capture natural and urban-inspired images seamlessly - Deep understanding of Instagram aesthetics and user preferences - Some knowledge of Instagram's algorithm is beneficial. The chosen freelancer should: - Showcase their previous photography portfolio with a focus on nature and urban-themed minimalist images. - Be able to edit and ...

...dedicated to providing opportunities for high-level individuals who want to grow and achieve financial security in a winning culture. We have combined experince of over 15 years. We believe in fostering a supportive environment where our team members can thrive and succeed. We are looking for individuals with a great attitude and a coachable mindset to join our team, if you have a great attitude, Hard worker, and want an oppurtunity with the right systems for you to succeed , Tired of working jobs that have no structure all over the place ? If you meet the requirements below this could be the right place for you. Job Description: As a Real Estate Acquisitions Specialist, you will be responsible for running SMS or voicemail camp...

I'm seeking an experienced architect with a keen eye for modern design. The project involves creating a structure with a large floor area—over 5,000 sq ft. Key Responsibilities: - Develop architectural designs in line with modern styles - Include space planning and structural analysis Ideal Candidate: - Demonstrable experience with large projects - Proficiency in modern architectural design - Strong in space planning and structural analysis

I'm seeking a GitHub expert to help streamline our development process, focusing on version control. The primary objec...management strategy - Enhanced merging and integration protocols - Configuration management optimization Ideal skills and experience for the job: - Proficient in GitHub - Strong understanding of version control - Previous experience in implementing branch management strategies - Proven track record in optimizing development processes Also looking for for solution How can we trace all the main Branches and sub branches for one application and what all the commits are there and what all in pending state which are not merged.. I can see 4K branches are there. Need to find out what are the main branches and sub...

I am in need of a professional with a knack for YouTube management and content creation to handle my faceless channel. Your tasks will include: - Video Editing: A strong grasp of video editing software and techniques is essential. You'll be responsible for editing the video content to make it engaging and shareable. - Content Creation: You will be tasked with creating content that is both entertaining and aligns with the latest viral trends. - Channel Optimization: You will need to ensure that the channel is optimized and that the videos are effectively reaching the target audience. - Thumbnail Creation: Create catchy thumbnails that will attract viewers to the videos. - Design: Implementing a cohesive design strategy for the channel, and maintaining it. ...

VeriCO2 is looking for a talented developer to assist in populating our global scope 1, 2, and 3 emissions database through web scraping and data moderation. The selected developer will be responsible for scraping emissions data from global listed companies, implementing a moderation system, and enhancing our current offering by providing a database of published emissions data for ASX companies. Responsibilities: 1. Web Scraping - Web scrape scope 1, 2, and 3 data points from global listed companies to populate the VeriCO2 emissions database initially. - Develop scripts or tools to automate the web scraping process and ensure efficient data collection. 2. Data Moderation - Implement a moderation check to review and upd...

...scope 3 emissions project. The selected developer will be responsible for setting up the database, developing a user contribution system, and implementing security measures to ensure data integrity. Responsibilities: 1. Database Setup - Set up a database to store scope 1, 2, and 3 emissions data for global listed companies. 2. User Contribution System - Develop a system for users to contribute data via LinkedIn by signing up and providing their company's scope 1, 2, and/or 3 emissions. - Implement a security check to ensure the user's email domain matches the company name and send a verification email. - Allow users to download scope 1, 2, or 3 information about any company one at a time for free, with additional d...

...agreement for me. The current arrangement involves increasing payments annually but I need to switch this to a fixed weekly payment. A rate of $1000 per week should be incorporated for the remaining term of the loan. Also, the new loan agreement should impose an interest rate of 6.5%. Here's what you'll do: - Adjust the current payment structure in the agreement from annually increasing payments to fixed weekly payments. - Integrate the specified new rate of $1000 weekly payments for the remainder of the loan tenure. - Factor in an interest rate of 6.5% for the accruing loan. - Use my company's existing loan agreement template in amending the document. Ideal Skills and Experience: - Legal writing expertise - Famili...

I am in need of a seasoned social media specialist who can handle the content creation, and marketing/advertising for my Facebook and Instagram platforms. I want to elevate my social media presence and connectivity with my audience. Your main tasks are: -Create compelling and engaging content align with our brand's voice on Facebook and Instagram. -Figure out effective marketing strategies and conduct advertising campaigns on Facebook. Ideal Skills: -Prior experience in content creation and marketing/advertising on social media, specifically Facebook and Instagram. -Strong communication skills. -Creative flair and an understanding of our target demographic. -Deep understanding of the mechanics, trends, algorithm changes of the said platforms. -Excellent p...

I need a knowledgeable freelancer to create an 8-hour PowerPoint training presentation on reverse osmosis. This will cover a full spectrum of topics, from the basic introduction to... as well as operation and maintenance of reverse osmosis systems. The audience will be engineering students, so the content should be technical, detailed, yet easy to comprehend. Ideal Skills: - Expertise in Water Treatment - Proficiency in PowerPoint - Excellent technical writing - Teaching or training experience Your task is to: - Depict the complex concepts in the simplest way possible - Include detailed explanations of principles and theory of reverse osmosis - Thoroughly cover operation and maintenance aspects - Structure the presentation to be engaging and easy to follow ...