What is the primary purpose of cost and management accounting?

To provide information for decision-making and control within an organization

To record financial transactions

INTRODUCTION TO COST AND MANAGEMENT ACCOUNTING

Lide 1: Introduction to Bioreactor A bioreactor is a vessel used for growing microorganisms, plant or animal cells Provides controlled conditions for biological reactions Maintains optimum pH, temperature, oxygen, and nutrients Widely used in fermentation, enzyme, vaccine, and antibiotic production Ensures sterile and aseptic environment Scale ranges from laboratory to industrial production Slide 2: Basic Design Requirements of a Bioreactor Must be constructed with non-toxic, corrosion-resistant materials Should allow effective mixing and mass transfer Provision for sterilization (in situ sterilization) Must maintain uniform temperature and pH Easy sampling without contamination Should support scalability and automation Slide 3: Materials Used in Bioreactor Construction Stainless steel (SS-316) for industrial bioreactors Glass for laboratory-scale bioreactors Plastic (polycarbonate) for disposable bioreactors Materials must withstand heat and pressure Should be smooth to prevent microbial attachment Resistant to chemicals and cleaning agents Slide 4: Main Parts of a Bioreactor Vessel: holds the culture medium and microorganisms Agitator (impeller): provides mixing Sparger: supplies sterile air Baffles: prevent vortex formation Sensors: monitor pH, temperature, dissolved oxygen Ports: used for inoculation, sampling, and feeding Slide 5: Agitation System Ensures uniform mixing of nutrients and cells Improves oxygen transfer rate Common impellers: Rushton turbine, marine propeller Speed controlled by motor Prevents settling of cells Affects shear stress on cells Slide 6: Aeration System Supplies oxygen for aerobic fermentation Air introduced through sparger Types of spargers: ring, nozzle, sintered Maintains dissolved oxygen concentration Air is filtered for sterility Essential for high cell density cultures Slide 7: Temperature and pH Control Temperature controlled by heating/cooling jackets pH maintained using acid or alkali addition Sensors continuously monitor parameters Automated control systems used Ensures optimal microbial growth Prevents enzyme denaturation Slide 8: Foam Control System Foam formed due to protein and agitation Excess foam reduces oxygen transfer Mechanical foam breakers used Chemical antifoam agents added Foam sensor detects foam formation Maintains efficient fermentation Slide 9: Types of Bioreactors – Based on Mode of Operation Batch bioreactor Fed-batch bioreactor Continuous bioreactor Choice depends on product type Widely used in industrial fermentation Controls productivity and yield Slide 10: Batch Bioreactor All nutrients added at the beginning No addition or removal during process Simple and easy to operate Low risk of contamination Used for antibiotics and enzymes Limited control over nutrient depletion Slide 11: Fed-Batch Bioreactor Nutrients added during fermentation Prevents substrate inhibition High product yield Widely used in industrial fermentation Allows better control of growth rate Used in insulin and enzyme production Slide 12: Continuous Bioreactor Fresh medium continuously added Culture removed at same rate Maintains steady-state conditions High productivity Risk of contamination is high Used in wastewater treatment and SCP production Slide 13: Types of Bioreactors – Based on Design Stirred tank bioreactor Airlift bioreactor Bubble column bioreactor Packed bed bioreactor Fluidized bed bioreactor Photobioreactor Slide 14: Stirred Tank Bioreactor (STR) Most commonly used bioreactor Mechanical agitation using impellers Suitable for aerobic fermentation Excellent mixing and oxygen transfer Used for bacteria and fungi Easy scale-up Slide 15: Airlift Bioreactor Mixing achieved by air circulation No mechanical agitator Low shear stress Energy efficient Suitable for shear-sensitive cells Used in wastewater treatment Slide 16: Bubble Column Bioreactor Air bubbles provide mixing Simple design and low cost No moving parts Limited mixing efficiency Used for microbial fermentation Suitable for large-scale operations Slide 17: Packed Bed Bioreactor Contains immobilized cells or enzymes Substrate flows through packed matrix High cell density Used in continuous processes Limited oxygen transfer Used in enzyme and wastewater treatment Slide 18: Fluidized Bed Bioreactor Immobilized particles kept in suspension Better mass transfer than packed bed Reduced clogging Suitable for continuous operation Used in biotransformations Higher operational complexity Slide 19: Photobioreactor Designed for photosynthetic organisms Provides light source Used for algae and cyanobacteria Controls light, CO₂, and temperature Used in biofuel and pigment production Can be tubular or flat-plate design Slide 20: Applications of Bioreactors Production of antibiotics and vaccines Enzyme and organic acid production Single cell protein production Wastewater treatment Biofertilizer and biopesticide production Biopharmaceutical manufacturing

What Pet Should You Get? Introduction. Almost every kid has wanted to have a pet. Pets can make good friends. But how do you decide which kind of pet to get? Here are some kids who have some opinions about pets. Read what they have to say. Then decide what kind of pet you would like to have. Dogs as Pets. Every kid should own a dog. A dog comes when you call it. You know it likes you because it wags its tail. Dogs like to play chase with you. Some dogs will even play catch! Get a dog for a great playmate! Dogs as Pets. Dogs are hard pets to keep. They need lots of space to run. What if you don't have a yard? You have to take them on walks even if it is cold. The worst thing is that you have to clean up after them. Yuck, who wants a dog? Lizards as Pets. Lizards make the coolest pets. They don't bark or meow. You don't have to take them for walks. They are easy to hold and to pet. It doesn't cost much for lizard food. So, go get a lizard! Lizards as Pets. It is mean to keep lizards as pets. Some have to stay in one tiny box their whole life. Some of them eat live crickets. Plus, it feels really weird to pet them. Never, ever, get a lizard! Fish as Pets. Fish make awesome pets. They come in such pretty colors. It is fun to watch them swim back and forth. It is fun to watch their funny mouths. They only need to be fed once a day. Fish make fun and easy pets to keep. Fish as Pets. Fish should be left in the oceans and rivers. Fish don't come when you call them. They can't do any tricks. And worse than that, fish don't like to be touched. Fish win the most boring pet award. Parrots as Pets One of the best pets to own is a parrot. Parrots are very beautiful birds. They often do not need a cage. I love it when my parrot says "hello." Some parrots even whistle. Get a parrot and teach it to talk. Parrots as Pets Parrots are really messy pets. They spill seeds and fruit all over. They are not the best drinkers. They get water on the floor. Their feathers can even fall out. Don't get a parrot unless you like cleaning! Conclusion. There are good things and bad things about each pet. You have to decide whether the good things are great. You have to decide whether the bad things are okay for you. You also have to do research to see whether your house is good for a pet. Don't get a pet unless you have thought hard about it. But the right pet can be your best friend!

ENGLISH GROUP PROJECT: THE GLOBAL VENTURE (Thailand) Comprehensive Presentation Script & Role Outline (5-Person Distribution) 1. Strategic Role & Workload Distribution Matrix Role / Name Core Domain / Responsibility Presentation Delivery Scope Member 1Member 1 Tan Finance & Housing (Rent, cost of living, deposits, urban/rural margins)Finance & Housing (Rent, cost of living, deposits, urban/rural margins) Slide 3: Finance Lead, Slide 8: Data VisualizerSlide 3: Finance Lead, Slide 8: Data Visualizer Member 2Member 2 Huy Work Culture & Professional Etiquette (Hierarchy, industry growth, networking)Work Culture & Professional Etiquette (Hierarchy, industry growth, networking) Slide 3: Culture Lead, Slide 9: Adaptation ExpertSlide 3: Culture Lead, Slide 9: Adaptation Expert Member 3Member 3 Minh Legal, Immigration & Visa Pathways (Non-Immigrant B visas, extensions, 90-day rules)Legal, Immigration & Visa Pathways (Non-Immigrant B visas, extensions, 90-day rules) Slide 3: Legal Anchor, Slide 4: Legal FrameworkSlide 3: Legal Anchor, Slide 4: Legal Framework Member 4Member 4 THanh Healthcare Ecosystem & Public Safety (Insurance, emergency networks, local hazards)Healthcare Ecosystem & Public Safety (Insurance, emergency networks, local hazards) Slide 3: Safety Anchor, Slide 10: Matrix PresenterSlide 3: Safety Anchor, Slide 10: Matrix Presenter Member 5Member 5 Sơn(project manager),Kiên Logistics, Climate & Project Manager (Transit, weather, group synthesis)Logistics, Climate & Project Manager (Transit, weather, group synthesis) Slide 1-2: Opener, Slide 6: Email Lead, Slide 11-12: CloserSlide 1-2: Opener, Slide 6: Email Lead, Slide 11-12: Closer 3. Complete Presentation Script (Slide-by-Slide) Execution Note: During delivery, presenters should display the corresponding slide from the HTML presentation tool. Speak clearly, maintaining eye contact with the grading panel. 12-Slide Presentation Guide: Secondments in Thailand Slide 1: Title Slide Purpose: Introduce the topic clearly. Content guide: Include the presentation title, group members’ names, course/module name, and date. Speaker guide: Briefly say that the presentation explains what employees and companies should consider before sending someone on secondment to Thailand. Slide 2: Agenda / Overview Welcome everyone. Our presentation is about secondments in Thailand. We will cover the main areas that a company and employee should prepare for before relocation. These include finance and housing, work culture, legal and visa requirements, healthcare and safety, and daily logistics such as transport and climate. By the end of the presentation, we hope to show that a successful secondment depends not only on the job itself, but also on good planning before and after arrival in Thailand. Slide 3: What Is a Secondment? A secondment is a temporary work assignment where an employee is transferred to another country, branch, client site, or partner organization while usually remaining connected to the original employer. Secondments require coordination between the employee, home employer, host organization, and local authorities. Slide 4: Finance & Housing — Cost of Living Finance and housing are one of the first things a secondee should plan before moving to Thailand. The cost of living can vary a lot depending on whether the employee is based in Bangkok, another major city, or a regional area. Urban areas usually have higher rent, but they also offer better access to transport, hospitals, offices, and international services. In smaller cities or rural areas, rent may be lower, but transport and convenience can become bigger concerns. So, the key point is that secondees should not only compare prices, but also consider location, commute, and what support the employer provides. Slide 6: Work Culture — Hierarchy & Etiquette Purpose: Help secondees understand workplace expectations. Content guide: Cover respect for seniority, polite communication, indirect feedback, saving face, punctuality, proper greetings, and professional dress. Speaker guide: Explain that foreign employees should avoid being too blunt in meetings and should observe how local colleagues communicate with managers or senior staff. Suggested visual: “Do and Don’t” etiquette list. Slide 7: Work Culture — Industry Growth & Networking Purpose: Connect secondments to career and business opportunities. Content guide: Mention sectors where Thailand often attracts foreign professionals, such as manufacturing, tourism, logistics, finance, technology, and regional business operations. Discuss relationship-building and networking. Speaker guide: Emphasize that trust and long-term relationships are important in Thai professional settings. Networking can happen through industry events, chambers of commerce, company introductions, and informal business meals. Suggested visual: Thailand industry opportunity map or sector icons. Slide 8: Legal & Immigration — Visa Pathways Purpose: Explain the main legal entry pathway for work-related secondments. Content guide: Introduce the Non-Immigrant B visa as a common work/business visa category. Mention that supporting documents may include passport, application forms, employment or company letters, and other evidence requested by Thai authorities. Speaker guide: Make clear that a visa alone may not be enough to legally work; seconded employees normally need the correct visa and work authorization. The exact process depends on the employer, role, nationality, and assignment structure. Suggested visual: Simple flowchart: Home employer → Host company → Visa application → Arrival → Work permit/compliance. Slide 9: Legal & Immigration — Compliance Rules Purpose: Explain ongoing responsibilities after arrival. Content guide: Cover visa extensions, work permit validity, re-entry permits, address reporting, and 90-day reporting for eligible long-stay foreigners. Speaker guide: Stress that compliance is not a one-time task. Employees and HR teams should track deadlines carefully because missing reporting or renewal dates can cause fines, delays, or legal issues. Suggested visual: Compliance checklist or timeline. Slide 10: Healthcare & Public Safety Purpose: Explain how secondees should prepare for health and safety risks. Content guide: Cover international health insurance, access to private hospitals, emergency numbers, vaccinations or health checks if required, and common local hazards such as road safety, flooding, heat, food hygiene, and mosquito-borne illnesses. Speaker guide: Explain that Thailand has strong healthcare options in major cities, but employees should confirm insurance coverage before arrival. They should also know what to do in an emergency and save important contact numbers. Suggested visual: Emergency preparation checklist. Slide 11: Logistics & Climate Purpose: Explain practical relocation and daily-life planning. Content guide: Cover public transit, taxis, ride-hailing, domestic travel, airport access, SIM cards, banking, weather, rainy season, heat, and packing needs. Speaker guide: Mention that weather affects commuting, clothing, housing choice, and travel planning. Employees should plan around heat, rain, and possible flooding, especially during the rainy season. Suggested visual: Seasonal calendar showing hot, rainy, and cool periods. Slide 12: Project Manager / Group Synthesis Purpose: Bring the presentation together and end with key recommendations. Content guide: Summarize the main risks and preparation steps: budget early, secure compliant visa/work permit arrangements, understand workplace culture, arrange insurance, and prepare for climate/logistics. Speaker guide: Conclude by saying that a successful secondment in Thailand depends on both professional readiness and personal relocation planning. End with 3–5 recommendations for companies and employees. Suggested visual: Final checklist: “Before departure,” “Upon arrival,” and “During secondment.” A simple way to divide the work is: Member 1: Slides 1–3 introduction. Member 2: Slides 4–5 finance and housing. Member 3: Slides 6–7 work culture. Member 4: Slides 8–9 legal and immigration. Member 5: Slides 10–12 healthcare, logistics, and conclusion.

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