Edgar Allan Poe: Master of Gothic Horror and Detective Fiction

Poe and the Gothic Tradition

Few would challenge the long-standing opinion that Poe was a master of the Gothic horror tale. However, many might not readily be aware that he did not invent Gothic fiction. When Poe began to attract widespread attention by publishing several macabre tales in the Southern Literary Messenger in early 1835, critics sounded negative notes concerning his “Germanism,” a synonym for Gothicism. They deplored his wasting talents on what they deemed an outmoded type of fiction.

Read More

English Grammar Practice: Causative Verbs & Gerunds/Infinitives

English Grammar Practice: Causative Verbs & Gerunds/Infinitives

1. Complete the sentences with the right option (1.5 points)

  • 1-I’m going ……. at the new hairdresser’s.

    • a) -to cut my hair
    • b) -to get my hair cut
  • 2-She needs to……….

    • a) -have her car repairs.
    • b) -have her car repaired.
  • 3-She is going to the shop to……………………..

    • a) -have developed these photos
    • b) -have these photos developed
  • 4-He ……… while he was away on holiday.

    • a) -had his flat burgled.
    • b) -burgled his flat.
  • 5-I ……….

Read More

Biological Foundations: Nucleic Acids and Human Digestion

Nucleic Acids: DNA and RNA Fundamentals

Deoxyribonucleic Acid (DNA)

DNA, or Deoxyribonucleic Acid, is a fundamental type of nucleic acid.

  • Sugar: Deoxyribose
  • Nitrogenous Bases: Adenine (A), Guanine (G), Cytosine (C), Thymine (T)
  • Other Component: Phosphoric acid

Function: DNA contains the genetic information of a living being, which is essential for all protein synthesis and the overall functioning of an organism.

Ribonucleic Acid (RNA)

RNA, or Ribonucleic Acid, is another crucial type of nucleic acid.

  • Sugar:
Read More

Essential Business Vocabulary and Professional Communication

Essential Business Vocabulary

Core Business & Financial Terms

  • Receipt
  • Share
  • Invoice
  • Contract
  • Insurance Certificate
  • Business Plan
  • Budget

Key Financial Concepts

  1. Payment on delivery of the goods: Cash on Delivery
  2. Card which allows you to pay on credit: Credit Card
  3. To pay part of the money: Deposit
  4. To buy goods or services and make the payment later: Buy on Credit
  5. To pay before the goods are delivered: Advance Payment
  6. The offer of money you make at an auction sale: Bid
  7. Payment for professional services: Fee
  8. Money
Read More

Sterilization Techniques and Protocols for Healthcare

Sterilization: Principles and Importance

Sterilization is the process of killing all types of microorganisms, whether pathogenic or non-pathogenic, including their resistant forms (bacterial spores). Sterilization involves the use of physical or chemical methods for the complete destruction of all microorganisms and spores present on a material. A sterile material is considered aseptic.

Functions of the Sterilization Service

The sterilization service performs several critical functions:

  1. Receives materials
Read More

Community Empowerment: Factors and Strengthening Elements

Fostering Community Empowerment and Active Citizenship

To effectively address challenges and promote the exercise of citizenship among all participants, a new distribution of power is essential.

Factors Determining the Community’s Psychosocial Environment

The organization of a community to achieve goals set in a shared vision requires consideration of several factors that determine its internal environment. We can differentiate the following factors that shape the psychosocial environment of a community:

Read More

Spain’s Tourism Sector: Economic Engine and Societal Impact

The Global Phenomenon of Tourism and Spain’s Prominence

Tourism has become, in recent decades, a global phenomenon causing the yearly mass displacement of hundreds of millions of people worldwide. It serves as a significant source of income and employment for many countries. This activity also gives rise to specific landscape features and, in some cases, causes serious environmental impacts in areas with strong tourism pressure.

Spain stands as the second most visited tourist destination in the world,

Read More

Global Heritage Management: Institutional Frameworks and Levels

Global Heritage Management Framework

Institutions and public and private organizations involved in heritage management around the world form a complex network, developed extensively in recent decades with the contribution of national and international law. The institutional framework is structured across different levels: international, supranational, national, regional, and local.

Categories of Organizations

The various organizations, agencies, and institutions, both public and private, are arranged

Read More

Essential English: Verbs, Questions, Time, Numbers & More

The Verb “To Be” (Ser/Estar)

The verb “to be” is fundamental in English, equivalent to “ser” or “estar” in Spanish/Catalan.

Conjugation: Affirmative and Negative Forms

AffirmativeNegativeContraction
I amI am notI’m not
You areYou are notYou aren’t
He/She/It isHe/She/It is notHe/She/It isn’t
We areWe are notWe aren’t
You areYou are notYou aren’t
They areThey are notThey aren’t

Essential Questions for Introductions

Here are some common questions to ask when getting to know someone:

  • What is your name? (Spanish:
Read More

Artificial Intelligence Core Concepts: Logic, Planning, Uncertainty

Artificial Intelligence: Logic and Reasoning Fundamentals

First-Order Logic (FOL)

First-Order Logic (FOL) is a formal system used in AI to express knowledge about objects, their properties, and relations. Unlike propositional logic, which only handles true or false values, FOL allows the use of quantifiers like “for all” (∀) and “there exists” (∃), making it more expressive. FOL uses predicates to describe properties of objects and relationships between them. For example, “All humans are mortal”

Read More